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164
qeT÷Hê Á|üXÊï|üÁ‘·eTT
e÷s¡TÿT : 40
düeTj·T+ : 2
1
2
>∑+.
I. øÏ+~ Á|üX¯ï≈£î düe÷<Ûëq$Te«+&ç. (4I4 R 16)
1. a) ˇø£ ej·÷ìï |ü≥+˝À #·÷|ü&É+ »]–+~. A e<ä› 5 Ä+|æj·Ts¡¢ $<äT´‘Y Á|üyêVü≤eTT ej·T+˝ÀøÏ
Á|üy˚•+∫+<äqT≈£î+<ë+.
i) C, D _+<äTe⁄ eT<Ûä´ bıf…ì¸j·T˝Ÿ uÒ<ÛäyÓT+‘· ? 1 e÷
ii) A, B _+<äTe⁄ eT<Ûä´ ej·T |òü*‘· ìs√<ÛäyÓT+‘· ? 2 e÷
iii) CD >∑T+&Ü Á|üy˚•+#˚ $<äT´‘Y m+‘· ? 1 e÷
(˝Ò<ë)
b) |ü≥+˝À #·÷|æq$<Ûä+>± ˇø£ ∫qï nj·TkÕÿ+‘·eTT (M) qT
˝ÀVü≤|ü⁄]+>∑T>∑T+&Ü |ü&˚≥T¢ #˚kÕeTqT≈£î+<ë+.
i) nj·TkÕÿ+‘· #·q |òü*‘·+>± ˝ÀVü≤|ü⁄ ]+>∑T˝À @s¡Œ&˚ Áù|]‘· $<äT´‘Y
Á|üyêVü≤~X¯ m˝≤ñ+≥T+<√ $e]+#·+&ç.
ii) >∑Ts¡T‘·«‘·«s¡D+ 'g' nì eTq≈£î ‘ÓTdüT. <ä+&Üj·TkÕÿ+‘·eTT ]+>∑T≈£î düMT|æ+#˚≥|ü&ÉT,
<ëìqT+&ç <ä÷s¡+>± ø£~˝Ò≥|ü&ÉT nj·TkÕÿ+‘· ‘·«s¡D+ m˝≤ñ+≥T+~?
2. a) ø±*¸j·T+ HÓ’ÁfÒ{Ÿô|’ y˚&ç$T#·s¡´ jÓTTø£ÿ ‘·T´düMTø£s¡D+ Çe«ã&ç+~.
( )3 2 22
2 2 4Ca No Cao No OΔ
⎯⎯→ + ↑ + ↑
[Ca(No3
)2
, Cao  nqT Á<äe´sêX¯óT es¡Tdü>± 164, 56]
i) ˇø£ yÓ÷˝Ÿ ( )3 2
Ca No $jÓ÷>∑+ #Ó+~q|ü⁄&ÉT mìï yÓ÷˝Ÿ No2
yÓTe&ÉT‘·T+~? 1 e÷
ii) 65.6 Á>±. ( )3 2
Ca No qT y˚&ç#˚dæq|ü⁄&ÉT, STP e<ä› m+‘· |òüTq|ü]e÷DeTT O2
@s¡Œ&ÉT‘·T+~ ? 2 e÷
165
iii) 5 yÓ÷˝Ÿ yêj·TT ñ‘·ŒHêïT @s¡Œ&Ü+fÒ m+‘· Á<äe´sê• >∑ ( )3 2
Ca No
nedüs¡eTT ?
(˝Ò<ë)
b) X eT]j·TT Y |üs¡e÷D/e⁄ mÁø±ºHé $Hê´kÕT es¡Tdü>± 1S2
2S2
2P6
3S1
eT]j·TT 1S2
2S2
2P4
1. @ |üs¡e÷DTe⁄ Äqj·÷HéqT @s¡Œs¡Ã<äT ? m+<äT≈£î ? 1
1
2
2. @ |üs¡e÷DTe⁄ ø±≥j·÷HéqT @s¡Œs¡Ã>∑<äT ? m+<äT≈£î ? 1
1
2
3. X, Y eT÷ø£eTT Äes¡Ôq|ü{Ϻø£˝À @@ u≤¢ø˘˝Àì$ ?
1
2
4. X, Y eT÷ø£ |üs¡e÷DTe⁄‘√ @s¡Œ&˚ nDTe⁄ bòÕs¡Tà˝≤ sêj·T+&ç.
1
2
3. a) eT<ÛäT nH˚ $<ë´]ú ˇø£ r>∑, y√˝ŸºMT≥sY,
n$Tà≥sYqT yê&ç ùdø£]+∫q $<äT´‘YÁ|üyêVü‰ìï
Y-nø£å+ô|’q, y√˝ÒºõqT X-nø£åeTTô|’ rdüTø=ì
Á>±|òü⁄ ^#ê&ÉT.
ô|’ Á>±|òtqT nqTdü]+∫ Á|üX¯ï≈£î düe÷<Ûëq$TeTTà.
i) rdüT≈£îqï r>∑ @s¡ø£yÓTÆq~>± #Ó|üŒe#·Tà ?
ii) r>∑ ìs√<ÛäeTT ø£qTø√ÿ+&ç.
iii) r>∑ ø=qeT<Ûä´ 20V bıf…ì¸j·T˝Ÿ uÒ<ÛäeTT nqTe]Ô+#·Tq|ü⁄&ÉT Ä r>∑ m+‘· $<äT´‘Y
kÕeTsêú´ìï $ìjÓ÷–+#·T≈£î+≥T+~.
iv) ô|’ Á>±|òt @ ìj·Te÷ìï ‘ÓT|ü⁄‘·T+~?
(˝Ò<ë)
b) ˇø£ $<ë´]ú ~«≈£î+uÛ≤ø±s¡ ø£≥ø£+‘√ Á|üjÓ÷>∑+ #˚dæ ÁøÏ+~ |ü{Ϻø£qT s¡÷bı+~+#ê&ÉT.
edüTÔ<ä÷s¡+ (4) ôd+.MT˝˝À 70 60 50 40 30
Á|ü‹_+ã<ä÷s¡+ (V) ôd+.MT.˝À 14.5 15.2 16.2 17 20
HêuÛÑ´+‘·s¡+ ƒ (ôd+.MT.)
166
i) ô|’|ü{Ϻø£˝À HêuÛÑ´+‘·s¡+ $TeT $_Ûqï+>± ñ+&É&ÜìøÏ ø±s¡D+ @yÓTÆñ+&=#·Ãì uÛ≤$düTÔHêïs¡T?
ii) ô|’ ø£≥ø£ HêuÛÑ´+‘·s¡eTTqT m˝≤ ìs¡ísTTkÕÔs¡T? Ä $Te m+‘· ?
iii) edüTÔ<ä÷s¡+ 10 ôd+.MT. nj˚T´≥T¢ Á|üjÓ÷>±ìï ìs¡«Væ≤+∫, Á|ü‹_+ã<ä÷sêìï ø=e>∑sê?
m+<äTeq ?
4. a) A nH˚ ø£s¡“Hé düy˚Tàfi¯q+ (bòÕs¡Tà˝≤ C2
H6
O) qT eT+∫ Á<ëeDÏ>± Wwü<Ûä‘·j·÷Ø˝À $]$>±
ñ|üjÓ÷–kÕÔs¡T. á düy˚Tàfi¯Hêìï Äÿ˝…’Hé bı{≤wæj·T+ |üsêà+>∑H˚{Ÿ‘√ u≤>± y˚&ç#˚dæq|ü⁄&ÉT n~
Äø°‡ø£s¡D+ #Ó+~ ∫es¡≈£î B nH˚ ø£s¡“qdüy˚Tàfi¯q+ @s¡Œ&ÉT‘·T+~. B düy˚Tàfi¯q+ ˙* *≥àdtqT
ms¡T|ü⁄>± e÷s¡TÑ·T+~.
i) A düy˚Tàfi¯q+jÓTTø£ÿ s¡kÕj·TqHêeT+, bòÕs¡Tà˝≤ sêj·T+&ç. 1 e÷
ii) B düy˚Tàfi¯q+jÓTTø£ÿ s¡kÕj·TqHêeT+, bòÕs¡Tà˝≤ sêj·T+&ç. 1 e÷
iii) B düy˚Tàfi¯q+jÓTTø£ÿ dü«uÛ≤e+ @$T{Ï? (ÄeT¢eTT/øå±s¡eTT/eDeTT)
1
2
iv) @s¡Œ&˚ eT<Ûä´düú |ü<ësêúìï dü÷∫dü÷Ô #·sê´ düMTø£s¡D+ sêj·T+&ç. 1 e÷
v) 5-8% B düy˚Tàfi¯q|ü⁄ Á<ëeD≤ìï @eTì |æTkÕÔs¡T ?
1
2
(˝Ò<ë)
b) ˇø£ $<ë´]úøÏ, ÁøÏ+~ s¡kÕj·Tq |ü<ësêúT Ç∫à s¡kÕj·Tq #·sê´s¡ø±qT Á|üjÓ÷>∑+#˚dæ ñbÕ<Ûë´j·TT&ÉT
#·÷|üeTHêïs¡T. n‘·&ÉT @$<Ûä+>± #˚dæ ñ+{≤&Éì nqT≈£î+≥THêïs√ #·sê´ düMTø£s¡D≤T Áyêdü÷Ô
$e]+#·+&ç.
1. ø±|üsYdü˝ÒŒ¤{Ÿ Á<ëeD+
2. uÒ]j·T+ ø√¢¬s’&é Á<ëeD+
3. ÇqT|üy˚T≈£îT
4. ô|òÁs¡dt dü˝ÒŒ¤{Ÿ düŒ¤{Ïø±T
5. bı&çdüTqï+
6. ˙s¡T
II. dü«Œ düe÷<Ûëq Á|üX¯ïT (SA)
1. i) ÁøÏ+~ düeT÷Vü≤eTT &܇sY˙sY Á‹ø£eTT n>∑TH√ ø±<√ ø±s¡D+ ‘ÓTŒeTT.
- Na, Si, Cl (Na, Si, Cl  |üs¡e÷DTuÛ≤sêT es¡Tdü>± 23, 28, 35.5)
167
ii) S, Se, Te T &܇sY˙sY Á‹ø£yÓTÆ‘˚ jÓTTø£ÿ |üs¡e÷DT uÛ≤s¡+ m+‘· ?
(S, Te  |üs¡e÷DTuÛ≤sêT es¡Tdü>± 23, 28, 35.5)
2. X, Y, Z nH˚ Á<ëeD≤ pH $TeT es¡Tdü>± 13, 6, 2
i) @ Á<ëeD+ ãyÓTÆq ÄeT¢eTT ?
ii) @ Á<ëeD+ ãyÓTÆq øå±s¡eTT ?
iii) ˇø£ øå±sêìï, Z Á<ëeD≤ìøÏ ø£*|æ‘˚ Ä Á<ëeD+ $Te ô|s¡T>∑THê ? ‘·>∑TZHê ?
3. ˝ÀVü≤dü+Á>∑Vü≤D $<Ûëq+˝À ø=TeTTT >∑T]+∫ n<äq|ü⁄ düe÷#ês¡+ ‘ÓTdüTø√yê+fÒ @@ Á|üX¯ïT
n&ÉT>∑T‘ês¡T?
4. |ü⁄{≤ø±s¡ <äs¡ŒD Á|ü<ÛëHêø£å+ô|’ edüTÔe⁄T+∫q|ü⁄&ÉT $T<∏ë´Á|ü‹_+ãeTT @s¡Œ&˚ dü+<äsꓤìøÏ øÏs¡D∫Á‘·eTT
^j·T+&ç.
5. |òüP´CŸ ‘·j·÷Ø˝À ˝…&é r>∑qT yê&É&ÜìøÏ ø±s¡D≤T @y˚T$T nsTTñ+&Ü˝À Áyêj·T+&ç.
6. ø£qTï˝À ø£≥ø£+ |üì#˚j·TT $<ÛëHêìï, yê{Ï˝À dæ$j·T+ ø£+&ÉsêT Á|üeTTKbÕÁ‘·qT ‘ÓT|ü+&ç.
III. n‹dü«Œ düe÷<Ûëq Á|üX¯ïT (VSA)
1. Á|üjÓ÷>∑XÊ˝À ñqï ¬s+&ÉT Á<ëeD≤˝À @~ mdæ{Ïø˘ ÄeT¢eTT, @~ Ç<ÛÓ’˝Ÿ ÄÿVü‰˝Ÿ n>∑TH√ $<ë´]ú
>∑T]Ô+#·˝Òø£b˛j·÷&ÉT. n+<äTu≤≥T˝À ñqï Na2
Co3
‘√ @$<Ûä+>± >∑T]Ô+#·>∑&ÉT.
2. Ç<ä›s¡T $<ë´s¡TúT eT<Ûë´Vü≤ïdüeTj·T+˝À ‘ês¡Ts√&ÉT¶ô|’ q&ÉdüTÔqï|ü⁄&ÉT yês¡T Äs√&ÉT¶ô|’ ˙{Ï#Ûêj·TTqï≥T¢>±
>∑eTì+#ês¡T. <ä>∑Zs¡≈£î yÓ[fl #·÷ùddü]øÏ ny˚MT ø£ì|æ+#·˝Ò<äT. BìøÏ ø±s¡D≤T @yÓTÆñ+{≤jÓ÷ }Væ≤+#·+&ç.
3. ªnyÓ÷àìj·÷ nDTe⁄˝À ã+<Ûë˝…ìï?μ nì ñbÕ<Ûë´j·TT&ÉT
n&çπ>dü]øÏ $<ë´]ú u§eTà#·÷dæ ªª3 ã+<ÛëTHêïsTTμμ nì
#ÓbÕŒ&ÉT. á nDTe⁄˝Àì Ä ã+<ÛëqT dü+ø£Øø£s¡D+
|üs¡+>± $e]+#·+&ç.
4. Ç<∏Ó’˝Ÿ ÄÿVü‰˝Ÿ e÷qe⁄≈£î m+‘√ ñ|üjÓ÷>∑ø£s¡+>± ñqï|üŒ{Ïø°, e÷qe⁄ kÕe÷õø£ Á|ües¡Ôqô|’ <ëì
<äTÁwüŒuÛ≤e+ #ê˝≤e⁄+~. Bìô|’ MT n_ÛÁbÕj·÷*ï ‘ÓT|ü⁄‘·÷ 2 dü¬s’q ø±s¡D≤T sTTe«+&ç.
5. o‘êø±+˝À ñìïeÁkÕÔìï y˚düT≈£îqï|ü&ÉT n~ X¯Øs¡ ñc˛íÁ>∑‘· ‘·>∑Z≈£î+&Ü #·÷düTÔ+~. <ëìøÏ >∑ ø±s¡D+
düTπswtøÏ ‘Ó*|æ ñìïeÁdüÔ bÕÁ‘·qT n_Ûq+~+#ê&ÉT. Ä ø±s¡D+ @yÓTÆñ+≥T+~? ˙yÓ˝≤ n_Ûq+~kÕÔe⁄?
168
6. ˙ø£+sƒ¡+ <ä>∑Zs¡ ˇø£ <äs¡ŒD+ ñ+~. <ëì‘√ n‘·&ÉT Ä≥˝≤&ÉT‘·THêï&ÉT. ˇø£ ô|ì‡˝ŸqT dæús¡+>±e⁄qï
<äs¡ŒD≤ìøÏ <ä÷s¡+>± e⁄+∫q|ü⁄&ÉT, <äs¡ŒD+˝À ô|ì‡˝Ÿ Á|ü‹_+ã+ ø£ì|æ+#·˝Ò<äT. ø±ì <ëì <ä>∑Zs¡≈£î
‘ÓdüTÔqï|ü&ÉT ˇø±H=ø£ kÕúq+ ‘·sê«‘· Á|ü‹_+u≤ìï ∫qï~>± >∑eTì+#ê&ÉT. á dü+<äsꓤìï ˙ø£+sƒ¡+ ‘·q
nqïj·T´ düTÁãeTD´+ n&É>∑>±H˚ ‘·q≈£î ˇø£ øÏs¡D∫Á‘·+ >∑Ts¡TÔe∫Ã+~. Ä øÏs¡D∫Á‘êìï ^j·T+&ç.
7. ø£qTï jÓTTø£ÿ <äèwæ˜ø√D+ Á|üjÓ÷>∑+ #˚ùd≥|ü&ÉT rdüTø√edæq C≤Á>∑‘·Ô˝Ò$T{Ï?
IV. (MCQ) ãVüQfiË’∫äø£Á|üX¯ïT
1. |üs¡e÷DTe⁄˝Àì mÁø±ºHéjÓTTø£ÿ 4 ø±«+≥+dü+K´T Ç˝≤ñHêïsTT.
n l m s
1 0 0
1
2
−
(a) 2 S1
(b) 2 S2
(c) 1 S1
(d) 2 S2
2. eTT>∑TZs¡T $<ë´s¡TúT ˙s¡T, ìeTàs¡dü+, k˛&çj·T+ u…’ø±s=“H˚{Ÿ jÓTTø£ÿ pH qT ˝…øÏÿ+#ês¡T. Ä pH $Te
nes√Vü≤DeTT.
a) ˙s¡T > ìeTàs¡dü+ > k˛&çj·T+ u…’ø±s=“H˚{Ÿ
b) ìeTàs¡dü+ > ˙s¡T > k˛&çj·T+ u…’ø±s=“H˚{Ÿ
c) k˛&çj·T+ u…’ø±s=“H˚{Ÿ > ˙s¡T > ìeTàs¡dü+
d) ˙s¡T > k˛&çj·T+ u…’ø±s=“H˚{Ÿ > ìeTàs¡dü+
3. eT÷ø± Äes¡Ôq |ü{Ϻø£˝Àì 2e Á>∑÷|ü⁄, 4e |”]+CŸ eT÷ø£+˝À mÁø±ºHé $Hê´dü+ @~?
a) 1S2
2S2
2P6
3S2
b) 1S2
2S2
2P6
3S2
3P6
4S1
c) 1S2
2S2
2P6
3S2
3P4
d) 1S2
2S2
2P6
3S2
3P6
4S2
4. øÏ+~ düeT÷Vü≤+ ˇø£ düeTC≤‘· ÁX‚DÏ˝À es¡Tdü düy˚Tàfi¯HêT. nsTTq á ÁX‚DÏøÏ #Ó+~q düy˚Tàfi¯Hê()qT
>∑T]Ô+#·+&ç.
düeTC≤‘· ÁX‚DÏ : CH3
OH
C2
H5
OH
C3
H7
OH
(a) C5
H11
OH (b) C4
H9
OH (c) a, b T ¬s+&É÷ (d) @Bø±<äT
169
5. ñwüí düeT‘êdæú‹øÏ dü+ã+<Ûä+ ˝Òì~ .................
a) ñwüí düeT‘êdæú‹ e<ä› edüTÔe⁄T ñc˛íÁ>∑‘·T ˇπø˝≤ e⁄+&Ü*.
b) ñwüí+ Á|ükÕs¡+ ñwüídüeT‘êdæú‹˝À >∑ edüTÔe⁄ eT<Ûä´ ñ+&É<äT.
c) ñwüí düeT‘êdæú‹˝À e⁄qï m≈£îÿe Á<äe´sê•>∑ edüTÔe⁄ qT+&ç ‘·≈£îÿe Á<äe´sê• >∑ edüTÔe⁄≈£î
ñwüí+ Á|ükÕs¡eTe⁄‘·T+~.
d) nìï |ü<ësêú˝À¢>∑ nDTe⁄ düsêdü] >∑‹»X¯øÏÔ düe÷q+>± ñ+≥T+~.
6. ˇø£ $<ë´]ú ˇø£ ãT“qT rdüTø=ì #·÷dæq <ëìô|’ ñqï y√˝Òºõ 120 V— 60 V nH˚ e÷s¡TÿT #·÷kÕ&ÉT.
á $TeT dü¬s’qyê ø±yê nì ‘ÓTdüTø√e&ÜìøÏ n‘·&ÉT rdüTø√edæq dü¬s’q #·s¡´, .............
a)
2
V
R
P
= bòÕs¡Tà˝≤ yê&ç ìs√<ëìï ø£qT>=qT≥
b) eT©ºMT≥s¡T düVü‰j·T+‘√ ìs√<ëìï ø=T#·T≥
c) eT©ºMT≥s¡T düVü‰j·T+‘√ ø=*∫q $TeqT,
2
V
R
P
= ‘√ b˛*Ã #·÷#·T≥.
d) <ëì˝À |òæHéyÓT+{ŸqT rdüTø=ì $$<Ûä y√˝Òºõ≈£î nqTe]Ô+|üCÒdæ, nMTà≥sY Ø&ç+>¥qT >∑T]Ô+∫,
ªÁe‘Yy√˝Òºõμ, <ëìøÏ nqT>∑TD+>± nMTà≥s¡T Ø&ç+>¥qT Á>±|òtù||üsYô|’ ^dæ— <ëì Á>±|òt Ä<Ûës¡+>±
ìs√<ëìï ìs¡ísTTkÕÔ&ÉT.
7. |ü⁄{≤ø±s¡ <äs¡ŒD Äes¡Ôq+ m $Te 1 ø£+fÒ ‘·≈£îÿe ãTTD≤‘·àø£+. á düe÷#êsêìøÏ dü¬s’q »yêãT.
a) edüTÔe⁄ C øÏ Äe e⁄+~, Á|ü‹_+ã+ ‘·ÁøÏ+<äTT>± ∫qï~>± @s¡Œ&ç+~.
b) edüTÔe⁄ C øÏ F øÏ eT<Ûä´ e⁄+~. Á|ü‹_+ã+ ‘·ÁøÏ+<äTT>± ô|<ä›~>± @s¡Œ&ç+~.
c) edüTÔe⁄ F e<ä› ñ+~, Á|ü‹_+ã+ nq+‘·<ä÷s¡+˝À e⁄+~.
d) edüTÔe⁄ F øÏ P øÏ eT<Ûä´ e⁄+~, Á|ü‹_+ã+ ì{≤s¡T>± <äs¡ŒD+˝À ô|<ä›~>± @s¡Œ&ç+~.
8. ñc˛íÁ>∑‘· ô|+#˚ø=~›, yêVü≤ø£ìs√<ä+ ô|s¡T>∑T‘·T+~. BìøÏ >∑ ø±s¡D+
a) mÁø±ºqTT &Ûûø=q≥+
b) mÁø±ºqTT Á<äe´sê• e÷s¡≥+
c) yêVü≤ø£+ yê´ø√∫+#·≥+
d) mÁø±ºqTT, ˝≤{Ïdt eT<Ûä´ »]π> n_Û|òü÷‘ê eT<Ûä´ düeTj·T+ ‘·>∑Z≥+— ˝≤{Ïdt>∑ nj·÷Hé
ø£+|üHêT ô|s¡>∑≥+.
170
9. ø£qTï HêuÛ≤´+‘·s¡+ ø£qT>=q{≤ìøÏ nqTyÓ’q bòÕs¡Tà˝≤
a) ( )
1 2
1 1 1
= 1n
f R R
⎛ ⎞
− −⎜ ⎟
⎝ ⎠
b)
1 1 1
=
f v u
−
c) a & b
d) ìsêú]+#·˝Ò+
10. 2e d”]dt≈£î #Ó+~q eT÷ø±T ` yê{Ï |üs¡e÷DT yê´kÕsêúT Çe«ã&çHêsTT.
|üs¡e÷DTe⁄ (Pm) : Li Be B C N O
152 111 88 72 74 66
M{Ï˝À ‘·≈£îÿe nj·T˙ø£s¡D X¯øÏÔ ø£~
(a) Li (b) Be (c) N (d) O
171
10e ‘·s¡>∑‹ ` uÛÖ‹ø£ s¡kÕj·Tq XÊÁdüÔ+
e÷~] Á|üXÊï|üÁ‘êìøÏ ` ã÷¢Á|æ+{Ÿ
Á|üX¯ï e÷s¡TÿT 4 m 2 m 1 m
1
2
m yÓTT‘·Ô+ e÷s¡TÿT
A.S.
I 2 (8 m) - 3 (3 m) 10 (5 m) 16
P-1, C-1 P-2, C-1 P-5, C-5
II - 2 (4 m) - - 4
P-1, C-1
III 1 (4 m) - 2 (2 m) - 6
P P-1, C-1
IV - 2 (4 m) 2 (2 m) - 6
P-1, C-1 P-1, C-1
V - 2 (4 m) - - 4
P-1, C-1
VI 1 (4 m) - - - 4
C
40 m4 6 7 10 27Á|üX¯ï dü+K´
P - Physics
C - Chemistry
172
1
uÛÖ‹ø£ s¡kÕj·Tq XÊÁdüÔeTT
10e ‘·s¡>∑‹ ` e÷~] Á|üXÊï|üÁ‘·+
I. øÏ+~ Á|üX¯ï≈£î $es¡+>± düe÷<ÛëHêT sêj·T+&ç. (4I4 R 16)
1. ø±*¸j·T+ Ĭø’‡&é≈£î ˙{Ïì ø£*|æq #·s¡´, õ+ø˘ eTTø£ÿ≈£î ôV’≤Á&√ø√¢]ø±eT¢+ ø£*|æq #·s¡´˝À ñwüí+
$&ÉT<ä˝…’+~. ø±ã{Ϻ n$ ¬s+&É÷ ˇπøs¡ø£yÓTÆq s¡kÕj·Tq #·s¡´ì sêeTT nHêï&ÉT. n$ ¬s+&É÷ ˇπøs¡ø£yÓTÆq
s¡kÕj·Tq #·s¡´T ø±e⁄ nì áX¯«sY n_ÛÁbÕj·T|ü&ܶ&ÉT. @ n+XÊìï Ä<Ûës¡+>± #˚düTø=ì áX¯«sY á
n_ÛÁbÕj·T+ ‘Ó*bÕ&√ $e]+#·+&ç. ô|’ #·s¡´≈£î düMTø£s¡D≤T sêj·T+&ç.
(˝Ò<ë)
kÕ<Ûës¡D ˙{Ïì e÷Á‘·y˚T ñ|üjÓ÷–+∫ ã≥ºqT X¯óÁuÛÑ|üs¡#·≈£î+&Ü eTq+ ã≥ºT ñ‹øÏq|ü&ÉT &ç≥¬s®+{Ÿ
yê&É‘ê+ m+<äT≈£î? n~ ã≥º˝Àì eTT]øÏì m˝≤ rdæy˚düTÔ+~? $e]+#·+&ç.
2. ªªeT÷ø± eØZø£s¡D≈£î dü+ã+~Û+∫ yÓT+&É©|òt »]|æq ø£èwæ mqï<ä–q~μμ ô|’ yêø£´+‘√ MTs¡T @ø°uÛÑ$kÕÔsê?
˝Ò<ë? dü¬s’q ø±s¡D≤‘√ $e]+#·+&ç.
(˝Ò<ë)
ªªì»J$‘·+˝À eTq+ nH˚ø£ <äVü≤q#·s¡´T, Äø°‡ø£s¡D #·s¡´T #·÷düTÔ+{≤+. yê{Ï˝À Á|ür <äVü≤q#·s¡´
Äø°‡ø£s¡D #·s¡´ ne⁄‘·T+~. ø±˙ Á|ür Äø°‡ø£s¡D #·s¡´ <äVü≤q#·s¡´ ø±<äT.μμ á yêø£´+‘√ MTs¡T @ø°uÛÑ$kÕÔsê?
˝Ò<ë? dü¬s’q ø±s¡D≤‘√ $e]+#·+&ç.
3. ¬s+&ÉT eÁø£‘ê yê´kÕsêúT düe÷q+>± (R) >∑ ≈£î+uÛ≤ø±s¡ ø£≥ø£+ jÓTTø£ÿ ˇø£ eÁø£‘êπø+Á<ä+ e<ä› ˇø£
edüTÔe⁄qT ñ+#ê+. ø£≥ø£ |ü<ës¡ú eÁø°uÛÑeq >∑TDø£+ n. Ä ø£≥ø£+ >±*˝À ñ+fÒ øÏ+~ $wüj·÷qT
$e]+#·+&ç.
a) ø£≥ø£ HêuÛ≤´+‘·s¡+ m+‘· ?
b) Á|ü‹_+ã<ä÷s¡+ m+‘· ?
c) Á|ü‹_+ã dü«uÛ≤yêìï #·]Ã+#·+&ç.
173
(˝Ò<ë)
|ü{≤ìï >∑eTì+#·+&ç. A, B, C  e<ä› bıf…ì¸j·T˝Ÿ $TeT
70V, OV, 10V.
a) D e<ä› bıf…ì¸j·T˝Ÿ m+‘· ?
b) AD, DB, DC ˝À Á|üeVæ≤+#˚ $<äT´‘Y Á|üyêVü‰
ìwüŒ‹Ôì ø£qT>=q+&ç.
4. MT <ä>∑Zs¡ ñqï |ü⁄{≤ø±s¡ <äs¡ŒD≤ô|’ yê{Ï HêuÛ≤´+‘·sê $TeT sêj·Tã&ç˝Òe⁄. Á|üjÓ÷>∑|üPs¡«ø£+>±
MT <äs¡ŒD≤ HêuÛ≤´+‘·sêqT ø£qT>=Hê+fÒ MT≈£î @@ |ü]ø£sêT ø±yê*? Á|üjÓ÷>±ìï m˝≤ ìs¡«Væ≤kÕÔs¡T?
(˝Ò<ë)
e+≥bÕÁ‘·ô|’ eT÷‘·>± ñ|üjÓ÷–+#˚+<äT≈£î m≈£îÿe $•c˛ºwüí+ >∑ ˝ÀVü≤+‘√ eT÷‘·qT ‘·j·÷s¡T#˚j·÷ì
s¡eT uÛ≤$+∫+~. <ëìø=s¡≈£î n÷´$Tìj·T+, sê– ˝ÀVü‰ $•c˛ºcÕíqT Á|üjÓ÷>∑|üPs¡«ø£+>± ø£qT>=Hê+fÒ
@@ |ü]ø£sêT ø±yê*? Ä Á|üjÓ÷>±ìï m˝≤ ìs¡«Væ≤+#ê* ?
II. øÏ+~ Á|üX¯ï≈£î ≈£î¢|üÔ+>± »yêãTT sêj·T+&ç. (6I2 R 12)
5. ˇø£ ˝ÀVü≤|ü⁄ ÁdæŒ+>¥qT ˇø£ ñwüíã+<Ûäø£ Ä<ÛësêìøÏ y˚˝≤&ÉBXÊs¡T. ìTe⁄>± y˚˝≤&˚ Ä ÁdæŒ+>¥ ¬s+&ÉT
ø=qqT u≤´≥Ø eT]j·TT dæ«#Y‘√ ej·T+˝À ø£*|æ, dæ«#YqT ªªÄHéμμ #˚ùdÔ @+ »s¡T>∑T‘·T+<√ }Væ≤+#·+&ç.
6. A nH˚ |ü<ës¡ú+ ˙**≥àdt ø±–‘êìï ms¡T|ü⁄s¡+>∑T˝ÀøÏ e÷]Ã+~. B`nH˚ |ü<ës¡ú+ ms¡T|ü⁄*≥àdtqT ˙*s¡+>∑T˝ÀøÏ
e÷]Ã+~. A, B  eT<Ûä´ s¡kÕj·Tq #·s¡´˝À @@ |ü<ësêúT @s¡Œ&Ée#√à }Væ≤+#·+&ç. ø±s¡D≤ìï ‘ÓŒ+&ç.
7. ªªˇø£ r>∑ #·T≥º˝À »ì+#˚ Áù|]‘· $<äT´‘Y#êäø£ ã+ Ä r>∑#·T≥º ìs√<Ûä+ô|’ Ä<Ûës¡|ü&É<äTμμ nH˚
$wüj·÷ìï ˇø£ |ü⁄düÔø£+˝À sêeTT #·~yê&ÉT. á düe÷#ês¡+ dü¬s’q<ë ø±<ë ˙yÓ˝≤ $X‚¢wækÕÔe⁄ ?
8. a) CH3
- CH2
- CH2
- CH3
b) CH3
- CH - CH3
CH3
ô|’q ‘Ó*|æq ¬s+&ÉT |ü<ësêú˝Àì ø±s¡“Hé, ôV’≤Á&√»Hé dü+K´ düe÷qeTì eTq+ >∑T]Ô+#·e#·TÃ. Ç∫Ãq
nDT Äø£è‘·TqTã{Ϻ ˙y˚$T ne>±Vü≤q #˚düTø√>∑y√ $e]+#·+&ç.
9. ˇπø bı&Ée⁄, ˇπø eT<Ûä´#˚ä<ä yÓ’XÊ´+ ø£*–j·TTqï $$<Ûä |ü<ësêú ìs√<ÛëqT b˛˝ÒÃ+<äT≈£î ej·÷ìï
m˝≤ @sêŒ≥T#˚j·÷˝À |ü≥+‘√ #·÷|æ+#·+&ç.
174
10. ˇø£ |üs¡e÷DTe⁄˝Àì P Ä]“{≤fi¯ófl, Ç‘·s¡ |üs¡e÷DTe⁄˝Àì S-Ä]“{≤fi¯fl eT<Ûä´ @s¡Œ&˚ dü+jÓ÷»˙j·T
ã+<ÛëqT ø£*–j·TTqï nDTe⁄qT |ü≥düVü‰j·T+‘√ #·÷|ü+&ç.
III. øÏ+~ Á|üX¯ï≈£î ˇø£{Ï ˝Ò<ë ¬s+&ÉT yêø±´˝À düe÷<ÛëHêT sêj·T+&ç. (7I1 R 7)
11. 4 øÏ˝À ˙s¡T 100+
C ñc˛íÁ>∑‘· e<ä› ñqï~. Ä ˙s¡T |üP]Ô>± uÛ≤wüŒ+>± e÷s¡&ÜìøÏ m+‘· ñwüíX¯øÏÔ
nedüs¡+ ? (˙{Ï uÛ≤w”“uÛÑeq >∑Tb˛Ôwüí+ 540 ¬ø˝ÀØT / Á>±+.)
12. @ dü+<äs¡“¤+˝À |ü‘·qø√D+, eÁø°uÛÑeqø√D+ düe÷q+>± ñ+{≤sTT ?
13. Zn eTTø£ÿ HCl ‘√, NaOH ‘√ $&ç$&ç>± #·s¡´˝À bÕ˝§ZH˚ Á|üjÓ÷>±T MTs¡T ìs¡«Væ≤+#ês¡Tø£<ë! Ä
Á|üjÓ÷>±˝À MTs¡T >∑eTì+∫q kÕe÷q´ (common) n+X¯+ @$T{Ï?
14. eT+#·T Á<äMuÛÑeq Á|üÁøÏj·TqT |ü]o*+#˚ Á|üjÓ÷>∑+‘√, eT+#·T ø£s¡>∑&É+ ÁbÕs¡+uÛÑyÓTÆ n~ |üP]Ô>± ˙s¡T>±
e÷πses¡≈£î MTs¡T |ü]o*+∫q Á|ü<Ûëq $wüj·T+ @$T{Ï ?
15. øÏ+~ |üs¡e÷DTe⁄ mÁø±ºHé $Hê´kÕ Ä<Ûës¡+>±, nj·÷HéqT @s¡Œs¡#˚ |üs¡e÷DTe⁄qT mqTïø√+&ç.
ø±s¡D+ ‘ÓŒ+&ç.
A - 1S2
2S2
2P6
3S2
3P6
B - 1S2
2S2
2P6
3S2
3P5
16. øÏ+~ |ü{Ϻø£qT >∑eTì+#·+&ç.
|ü<ës¡ú+ eT+#·T ˙s¡T u…+õHé ø±s¡“Hé&Ó’dü˝…’Œ¤&é
eÁø°uÛÑeq >∑TDø£+ 1.31 1.33 1.5 1.63
ô|’ $Te Ä<Ûës¡+>± @|ü<ës¡ú+˝À ø±+‹y˚>∑+ ‘·≈£îÿe>± ñ+≥T+<√ ‘Ó|ü+&ç.
17. øÏ+~ |ü{Ϻø£qT |ü]o*+#·+&ç.
eT÷ø£ |üs¡e÷DTe⁄ k˛&çj·T+ n÷´$Tìj·T+ bı{≤wæj·T+
|üs¡e÷DT dü+K´ 11 13 19
ô|’ düe÷#ês¡+ Ä<Ûës¡+>± yê{Ï |üs¡e÷DT |ü]e÷D≤ >∑T]+∫ ˙y˚$T #Ó|üŒ>∑e⁄ ?
175
IV. dü¬s’q düe÷<ÛëHêìï >∑T]Ô+#·+&ç. (10I
1
2
R 5)
18. ¬s+&ÉT y˚πs«s¡T bÕÁ‘·˝À ˇπø ñc˛íÁ>∑‘· e<ä› ñqï ¬s+&ÉT |ü<ësêú $wüj·T+˝À øÏ+~ yê{Ï˝À dü]jÓÆTq~.
a) n$ ñwüí düeT‘êdæú‹˝À ñHêïsTT.
b) yê{Ï˝Àì ñwüísê• $Te düe÷q+.
c) yê{Ï˝Àì ñwüísêX¯ó $TeT yê{Ï Á<äe´sêX¯óT, $•c˛ºcÕí Ä<Ûës¡+>± e÷Á‘·y˚T #Ó|üŒ>∑+.
d) Ä ¬s+&ÉTbÕÁ‘·˝À 100 ml ˙s¡T ø£*|æ‘˚, ø=+‘· düeTj·T+ ‘·sê«‘· ‹]– Ä ¬s+&ÉT $TÁX¯e÷
ñc˛íÁ>∑‘· düe÷q+>± ñ+≥T+~.
19. ˇø£ ìs√<Ûëìï u≤´≥ØøÏ ø£e&É+ e¢ Ä ìs√<Ûä+ ñwüí+ ô|s¡T>∑T‘·T+~. øÏ+~ yê{Ï˝À @ $Te
e÷s¡≈£î+&Ü ñ+≥T+~ ?
a) mÁø±ºHé Á&ç|òtºy˚>∑+ b) $•wüº ìs√<Ûä+
c) ìs√<ä+ d) mÁø±ºqT kÕ+Á<ä‘·
20. ˇø£ kÕ<Ûës¡D $<äT´‘Yã˝Ÿ“ ìs√<ä+ $Te 240 Ω nì uÛ≤$<ë›+. Ä ã˝Ÿ“ 30 숈 ø±+ yÓ*>±ø£
<ëì ìs√<ä+ øÏ+~$<Ûä+>± ñ+&Ée#·TÃ.
a) 240 Ω b) < 240 Ω
c) > 240 Ω d) ô|’q Ç∫Ãq düe÷#ês¡+ düeTÁ>∑+>± ˝Ò<äT.
21. ‘·÷s¡TŒ~X¯>± Á|üj·÷DÏdüTÔqï <ÛäHêy˚X¯+ ˇø£ nj·TkÕÿ+‘·πøåÁ‘· Á|üuÛ≤e+ e¢ ñ‘·Ôs¡~X¯˝ÀøÏ $#·q+ #Ó+~+~.
Bììã{Ϻ nj·TkÕÿ+‘·πøåÁ‘· ~X¯ .................... yÓ’|ü⁄ ñ+≥T+~.
a) |ü•ÃeT+ yÓ’|ü⁄ b) <äøÏåD+ yÓ’|ü⁄
c) ô|’yÓ’|ü⁄ d) øÏ+~yÓ’|ü⁄
22. øÏ+~ |ü<ësêú˝À @~ Ädü´+>± y˚&Ó≈£îÿ‘·T+~ ?
a) øÏs√dæHé ($•c˛ºwüí+ 0.5 cal/g. o
C) b) eT+#·T ($•c˛ºwüí+ 0.5 cal/g. o
C)
c) ˙s¡T ($•c˛ºwüí+ 1 cal/g. o
C) d) düeTTÁ<ä»+ ($•c˛ºwüí+ 0.95 cal/g. o
C)
23. øÏ+<ä Çe«ã&çq Á<äyê˝À @~ mdæ{Ïø±eT¢+ ?
a) ‹j·T´ì yêdüq ø£*–j·TTqï Á<äe+ b) |òü÷f…Æq yêdüq >∑ Á<äe+
c) yêdüq ˝Òì Á<äe+ d) #Ó&ÉTyêdüq >∑ Á<äe+
176
24. ˇø£ eT÷ø£ |üs¡e÷DTe⁄˝À 12 Áb˛{≤qTTHêïsTT. Ä eT÷ø£+ qMq Äes¡Ôq |ü{Ϻø£˝À, @ |”]j·T&é
@ Á>∑÷|ü⁄˝À ñ+≥T+~ ?
a) 3e |”]j·T&é, 2e Á>∑÷|ü⁄ b) 3e |”]j·T&é, 3e Á>∑÷|ü⁄
c) 2e |”]j·T&é 3e Á>∑÷|ü⁄ d) 2e |”]j·T&é 2e Á>∑÷|ü⁄
25. a, b, c, d nH˚ qT>∑Ts¡T $<ë´s¡TúT ˙s¡T, k˛&çj·T+ u…’ø±s=“H˚{Ÿ ìeTàs¡kÕ pH $TeT ˝…øÏÿ+∫
nes√Vü≤D Áø£eT+˝À sêXÊs¡T. yê]˝À mes¡T dü]>± >∑T]Ô+#ês¡T ?
a) ˙s¡T > ìeTàs¡dü+ > k˛&çj·T+u…’ø±s=“H˚{Ÿ
b) ìeTàs¡dü+ > ˙s¡T > k˛&çj·T+u…’ø±s=“H˚{Ÿ
c) k˛&çj·T+u…’ø±s=“H˚{Ÿ > ˙s¡T > ìeTàs¡dü+
d) ˙s¡T > k˛&çj·T+u…’ø±s=“H˚{Ÿ > ìeTàs¡dü+
26. øÏ+~ @#·s¡´‘√ ÁøÏj·÷»q´+>± ˇø£ |ü<ës¡ú+ e÷Á‘·y˚T @s¡Œ&ÉT‘·T+~.
a) s¡kÕj·Tq dü+jÓ÷>∑+ b) s¡kÕj·Tq $jÓ÷>∑+
c) s¡kÕj·Tq kÕúqÁuÛÑ+X¯+ d) s¡kÕj·Tq <ä«+<ä« $jÓ÷>∑+
27. øÏ+~ nDTe⁄˝À <˚ì˝À nj·÷ìø£ ã+<Ûä+ ñ+&É<äT.
a) NaCl b) HCl c) MgCl2
d) BaCl2

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Tenth class-state syllabus-model paper-tm-ts-physics

  • 1. 164 qeT÷Hê Á|üXÊï|üÁ‘·eTT e÷s¡TÿT : 40 düeTj·T+ : 2 1 2 >∑+. I. øÏ+~ Á|üX¯ï≈£î düe÷<Ûëq$Te«+&ç. (4I4 R 16) 1. a) ˇø£ ej·÷ìï |ü≥+˝À #·÷|ü&É+ »]–+~. A e<ä› 5 Ä+|æj·Ts¡¢ $<äT´‘Y Á|üyêVü≤eTT ej·T+˝ÀøÏ Á|üy˚•+∫+<äqT≈£î+<ë+. i) C, D _+<äTe⁄ eT<Ûä´ bıf…ì¸j·T˝Ÿ uÒ<ÛäyÓT+‘· ? 1 e÷ ii) A, B _+<äTe⁄ eT<Ûä´ ej·T |òü*‘· ìs√<ÛäyÓT+‘· ? 2 e÷ iii) CD >∑T+&Ü Á|üy˚•+#˚ $<äT´‘Y m+‘· ? 1 e÷ (˝Ò<ë) b) |ü≥+˝À #·÷|æq$<Ûä+>± ˇø£ ∫qï nj·TkÕÿ+‘·eTT (M) qT ˝ÀVü≤|ü⁄]+>∑T>∑T+&Ü |ü&˚≥T¢ #˚kÕeTqT≈£î+<ë+. i) nj·TkÕÿ+‘· #·q |òü*‘·+>± ˝ÀVü≤|ü⁄ ]+>∑T˝À @s¡Œ&˚ Áù|]‘· $<äT´‘Y Á|üyêVü≤~X¯ m˝≤ñ+≥T+<√ $e]+#·+&ç. ii) >∑Ts¡T‘·«‘·«s¡D+ 'g' nì eTq≈£î ‘ÓTdüT. <ä+&Üj·TkÕÿ+‘·eTT ]+>∑T≈£î düMT|æ+#˚≥|ü&ÉT, <ëìqT+&ç <ä÷s¡+>± ø£~˝Ò≥|ü&ÉT nj·TkÕÿ+‘· ‘·«s¡D+ m˝≤ñ+≥T+~? 2. a) ø±*¸j·T+ HÓ’ÁfÒ{Ÿô|’ y˚&ç$T#·s¡´ jÓTTø£ÿ ‘·T´düMTø£s¡D+ Çe«ã&ç+~. ( )3 2 22 2 2 4Ca No Cao No OΔ ⎯⎯→ + ↑ + ↑ [Ca(No3 )2 , Cao nqT Á<äe´sêX¯óT es¡Tdü>± 164, 56] i) ˇø£ yÓ÷˝Ÿ ( )3 2 Ca No $jÓ÷>∑+ #Ó+~q|ü⁄&ÉT mìï yÓ÷˝Ÿ No2 yÓTe&ÉT‘·T+~? 1 e÷ ii) 65.6 Á>±. ( )3 2 Ca No qT y˚&ç#˚dæq|ü⁄&ÉT, STP e<ä› m+‘· |òüTq|ü]e÷DeTT O2 @s¡Œ&ÉT‘·T+~ ? 2 e÷
  • 2. 165 iii) 5 yÓ÷˝Ÿ yêj·TT ñ‘·ŒHêïT @s¡Œ&Ü+fÒ m+‘· Á<äe´sê• >∑ ( )3 2 Ca No nedüs¡eTT ? (˝Ò<ë) b) X eT]j·TT Y |üs¡e÷D/e⁄ mÁø±ºHé $Hê´kÕT es¡Tdü>± 1S2 2S2 2P6 3S1 eT]j·TT 1S2 2S2 2P4 1. @ |üs¡e÷DTe⁄ Äqj·÷HéqT @s¡Œs¡Ã<äT ? m+<äT≈£î ? 1 1 2 2. @ |üs¡e÷DTe⁄ ø±≥j·÷HéqT @s¡Œs¡Ã>∑<äT ? m+<äT≈£î ? 1 1 2 3. X, Y eT÷ø£eTT Äes¡Ôq|ü{Ϻø£˝À @@ u≤¢ø˘˝Àì$ ? 1 2 4. X, Y eT÷ø£ |üs¡e÷DTe⁄‘√ @s¡Œ&˚ nDTe⁄ bòÕs¡Tà˝≤ sêj·T+&ç. 1 2 3. a) eT<ÛäT nH˚ $<ë´]ú ˇø£ r>∑, y√˝ŸºMT≥sY, n$Tà≥sYqT yê&ç ùdø£]+∫q $<äT´‘YÁ|üyêVü‰ìï Y-nø£å+ô|’q, y√˝ÒºõqT X-nø£åeTTô|’ rdüTø=ì Á>±|òü⁄ ^#ê&ÉT. ô|’ Á>±|òtqT nqTdü]+∫ Á|üX¯ï≈£î düe÷<Ûëq$TeTTà. i) rdüT≈£îqï r>∑ @s¡ø£yÓTÆq~>± #Ó|üŒe#·Tà ? ii) r>∑ ìs√<ÛäeTT ø£qTø√ÿ+&ç. iii) r>∑ ø=qeT<Ûä´ 20V bıf…ì¸j·T˝Ÿ uÒ<ÛäeTT nqTe]Ô+#·Tq|ü⁄&ÉT Ä r>∑ m+‘· $<äT´‘Y kÕeTsêú´ìï $ìjÓ÷–+#·T≈£î+≥T+~. iv) ô|’ Á>±|òt @ ìj·Te÷ìï ‘ÓT|ü⁄‘·T+~? (˝Ò<ë) b) ˇø£ $<ë´]ú ~«≈£î+uÛ≤ø±s¡ ø£≥ø£+‘√ Á|üjÓ÷>∑+ #˚dæ ÁøÏ+~ |ü{Ϻø£qT s¡÷bı+~+#ê&ÉT. edüTÔ<ä÷s¡+ (4) ôd+.MT˝˝À 70 60 50 40 30 Á|ü‹_+ã<ä÷s¡+ (V) ôd+.MT.˝À 14.5 15.2 16.2 17 20 HêuÛÑ´+‘·s¡+ ƒ (ôd+.MT.)
  • 3. 166 i) ô|’|ü{Ϻø£˝À HêuÛÑ´+‘·s¡+ $TeT $_Ûqï+>± ñ+&É&ÜìøÏ ø±s¡D+ @yÓTÆñ+&=#·Ãì uÛ≤$düTÔHêïs¡T? ii) ô|’ ø£≥ø£ HêuÛÑ´+‘·s¡eTTqT m˝≤ ìs¡ísTTkÕÔs¡T? Ä $Te m+‘· ? iii) edüTÔ<ä÷s¡+ 10 ôd+.MT. nj˚T´≥T¢ Á|üjÓ÷>±ìï ìs¡«Væ≤+∫, Á|ü‹_+ã<ä÷sêìï ø=e>∑sê? m+<äTeq ? 4. a) A nH˚ ø£s¡“Hé düy˚Tàfi¯q+ (bòÕs¡Tà˝≤ C2 H6 O) qT eT+∫ Á<ëeDÏ>± Wwü<Ûä‘·j·÷Ø˝À $]$>± ñ|üjÓ÷–kÕÔs¡T. á düy˚Tàfi¯Hêìï Äÿ˝…’Hé bı{≤wæj·T+ |üsêà+>∑H˚{Ÿ‘√ u≤>± y˚&ç#˚dæq|ü⁄&ÉT n~ Äø°‡ø£s¡D+ #Ó+~ ∫es¡≈£î B nH˚ ø£s¡“qdüy˚Tàfi¯q+ @s¡Œ&ÉT‘·T+~. B düy˚Tàfi¯q+ ˙* *≥àdtqT ms¡T|ü⁄>± e÷s¡TÑ·T+~. i) A düy˚Tàfi¯q+jÓTTø£ÿ s¡kÕj·TqHêeT+, bòÕs¡Tà˝≤ sêj·T+&ç. 1 e÷ ii) B düy˚Tàfi¯q+jÓTTø£ÿ s¡kÕj·TqHêeT+, bòÕs¡Tà˝≤ sêj·T+&ç. 1 e÷ iii) B düy˚Tàfi¯q+jÓTTø£ÿ dü«uÛ≤e+ @$T{Ï? (ÄeT¢eTT/øå±s¡eTT/eDeTT) 1 2 iv) @s¡Œ&˚ eT<Ûä´düú |ü<ësêúìï dü÷∫dü÷Ô #·sê´ düMTø£s¡D+ sêj·T+&ç. 1 e÷ v) 5-8% B düy˚Tàfi¯q|ü⁄ Á<ëeD≤ìï @eTì |æTkÕÔs¡T ? 1 2 (˝Ò<ë) b) ˇø£ $<ë´]úøÏ, ÁøÏ+~ s¡kÕj·Tq |ü<ësêúT Ç∫à s¡kÕj·Tq #·sê´s¡ø±qT Á|üjÓ÷>∑+#˚dæ ñbÕ<Ûë´j·TT&ÉT #·÷|üeTHêïs¡T. n‘·&ÉT @$<Ûä+>± #˚dæ ñ+{≤&Éì nqT≈£î+≥THêïs√ #·sê´ düMTø£s¡D≤T Áyêdü÷Ô $e]+#·+&ç. 1. ø±|üsYdü˝ÒŒ¤{Ÿ Á<ëeD+ 2. uÒ]j·T+ ø√¢¬s’&é Á<ëeD+ 3. ÇqT|üy˚T≈£îT 4. ô|òÁs¡dt dü˝ÒŒ¤{Ÿ düŒ¤{Ïø±T 5. bı&çdüTqï+ 6. ˙s¡T II. dü«Œ düe÷<Ûëq Á|üX¯ïT (SA) 1. i) ÁøÏ+~ düeT÷Vü≤eTT &܇sY˙sY Á‹ø£eTT n>∑TH√ ø±<√ ø±s¡D+ ‘ÓTŒeTT. - Na, Si, Cl (Na, Si, Cl |üs¡e÷DTuÛ≤sêT es¡Tdü>± 23, 28, 35.5)
  • 4. 167 ii) S, Se, Te T &܇sY˙sY Á‹ø£yÓTÆ‘˚ jÓTTø£ÿ |üs¡e÷DT uÛ≤s¡+ m+‘· ? (S, Te |üs¡e÷DTuÛ≤sêT es¡Tdü>± 23, 28, 35.5) 2. X, Y, Z nH˚ Á<ëeD≤ pH $TeT es¡Tdü>± 13, 6, 2 i) @ Á<ëeD+ ãyÓTÆq ÄeT¢eTT ? ii) @ Á<ëeD+ ãyÓTÆq øå±s¡eTT ? iii) ˇø£ øå±sêìï, Z Á<ëeD≤ìøÏ ø£*|æ‘˚ Ä Á<ëeD+ $Te ô|s¡T>∑THê ? ‘·>∑TZHê ? 3. ˝ÀVü≤dü+Á>∑Vü≤D $<Ûëq+˝À ø=TeTTT >∑T]+∫ n<äq|ü⁄ düe÷#ês¡+ ‘ÓTdüTø√yê+fÒ @@ Á|üX¯ïT n&ÉT>∑T‘ês¡T? 4. |ü⁄{≤ø±s¡ <äs¡ŒD Á|ü<ÛëHêø£å+ô|’ edüTÔe⁄T+∫q|ü⁄&ÉT $T<∏ë´Á|ü‹_+ãeTT @s¡Œ&˚ dü+<äsꓤìøÏ øÏs¡D∫Á‘·eTT ^j·T+&ç. 5. |òüP´CŸ ‘·j·÷Ø˝À ˝…&é r>∑qT yê&É&ÜìøÏ ø±s¡D≤T @y˚T$T nsTTñ+&Ü˝À Áyêj·T+&ç. 6. ø£qTï˝À ø£≥ø£+ |üì#˚j·TT $<ÛëHêìï, yê{Ï˝À dæ$j·T+ ø£+&ÉsêT Á|üeTTKbÕÁ‘·qT ‘ÓT|ü+&ç. III. n‹dü«Œ düe÷<Ûëq Á|üX¯ïT (VSA) 1. Á|üjÓ÷>∑XÊ˝À ñqï ¬s+&ÉT Á<ëeD≤˝À @~ mdæ{Ïø˘ ÄeT¢eTT, @~ Ç<ÛÓ’˝Ÿ ÄÿVü‰˝Ÿ n>∑TH√ $<ë´]ú >∑T]Ô+#·˝Òø£b˛j·÷&ÉT. n+<äTu≤≥T˝À ñqï Na2 Co3 ‘√ @$<Ûä+>± >∑T]Ô+#·>∑&ÉT. 2. Ç<ä›s¡T $<ë´s¡TúT eT<Ûë´Vü≤ïdüeTj·T+˝À ‘ês¡Ts√&ÉT¶ô|’ q&ÉdüTÔqï|ü⁄&ÉT yês¡T Äs√&ÉT¶ô|’ ˙{Ï#Ûêj·TTqï≥T¢>± >∑eTì+#ês¡T. <ä>∑Zs¡≈£î yÓ[fl #·÷ùddü]øÏ ny˚MT ø£ì|æ+#·˝Ò<äT. BìøÏ ø±s¡D≤T @yÓTÆñ+{≤jÓ÷ }Væ≤+#·+&ç. 3. ªnyÓ÷àìj·÷ nDTe⁄˝À ã+<Ûë˝…ìï?μ nì ñbÕ<Ûë´j·TT&ÉT n&çπ>dü]øÏ $<ë´]ú u§eTà#·÷dæ ªª3 ã+<ÛëTHêïsTTμμ nì #ÓbÕŒ&ÉT. á nDTe⁄˝Àì Ä ã+<ÛëqT dü+ø£Øø£s¡D+ |üs¡+>± $e]+#·+&ç. 4. Ç<∏Ó’˝Ÿ ÄÿVü‰˝Ÿ e÷qe⁄≈£î m+‘√ ñ|üjÓ÷>∑ø£s¡+>± ñqï|üŒ{Ïø°, e÷qe⁄ kÕe÷õø£ Á|ües¡Ôqô|’ <ëì <äTÁwüŒuÛ≤e+ #ê˝≤e⁄+~. Bìô|’ MT n_ÛÁbÕj·÷*ï ‘ÓT|ü⁄‘·÷ 2 dü¬s’q ø±s¡D≤T sTTe«+&ç. 5. o‘êø±+˝À ñìïeÁkÕÔìï y˚düT≈£îqï|ü&ÉT n~ X¯Øs¡ ñc˛íÁ>∑‘· ‘·>∑Z≈£î+&Ü #·÷düTÔ+~. <ëìøÏ >∑ ø±s¡D+ düTπswtøÏ ‘Ó*|æ ñìïeÁdüÔ bÕÁ‘·qT n_Ûq+~+#ê&ÉT. Ä ø±s¡D+ @yÓTÆñ+≥T+~? ˙yÓ˝≤ n_Ûq+~kÕÔe⁄?
  • 5. 168 6. ˙ø£+sƒ¡+ <ä>∑Zs¡ ˇø£ <äs¡ŒD+ ñ+~. <ëì‘√ n‘·&ÉT Ä≥˝≤&ÉT‘·THêï&ÉT. ˇø£ ô|ì‡˝ŸqT dæús¡+>±e⁄qï <äs¡ŒD≤ìøÏ <ä÷s¡+>± e⁄+∫q|ü⁄&ÉT, <äs¡ŒD+˝À ô|ì‡˝Ÿ Á|ü‹_+ã+ ø£ì|æ+#·˝Ò<äT. ø±ì <ëì <ä>∑Zs¡≈£î ‘ÓdüTÔqï|ü&ÉT ˇø±H=ø£ kÕúq+ ‘·sê«‘· Á|ü‹_+u≤ìï ∫qï~>± >∑eTì+#ê&ÉT. á dü+<äsꓤìï ˙ø£+sƒ¡+ ‘·q nqïj·T´ düTÁãeTD´+ n&É>∑>±H˚ ‘·q≈£î ˇø£ øÏs¡D∫Á‘·+ >∑Ts¡TÔe∫Ã+~. Ä øÏs¡D∫Á‘êìï ^j·T+&ç. 7. ø£qTï jÓTTø£ÿ <äèwæ˜ø√D+ Á|üjÓ÷>∑+ #˚ùd≥|ü&ÉT rdüTø√edæq C≤Á>∑‘·Ô˝Ò$T{Ï? IV. (MCQ) ãVüQfiË’∫äø£Á|üX¯ïT 1. |üs¡e÷DTe⁄˝Àì mÁø±ºHéjÓTTø£ÿ 4 ø±«+≥+dü+K´T Ç˝≤ñHêïsTT. n l m s 1 0 0 1 2 − (a) 2 S1 (b) 2 S2 (c) 1 S1 (d) 2 S2 2. eTT>∑TZs¡T $<ë´s¡TúT ˙s¡T, ìeTàs¡dü+, k˛&çj·T+ u…’ø±s=“H˚{Ÿ jÓTTø£ÿ pH qT ˝…øÏÿ+#ês¡T. Ä pH $Te nes√Vü≤DeTT. a) ˙s¡T > ìeTàs¡dü+ > k˛&çj·T+ u…’ø±s=“H˚{Ÿ b) ìeTàs¡dü+ > ˙s¡T > k˛&çj·T+ u…’ø±s=“H˚{Ÿ c) k˛&çj·T+ u…’ø±s=“H˚{Ÿ > ˙s¡T > ìeTàs¡dü+ d) ˙s¡T > k˛&çj·T+ u…’ø±s=“H˚{Ÿ > ìeTàs¡dü+ 3. eT÷ø± Äes¡Ôq |ü{Ϻø£˝Àì 2e Á>∑÷|ü⁄, 4e |”]+CŸ eT÷ø£+˝À mÁø±ºHé $Hê´dü+ @~? a) 1S2 2S2 2P6 3S2 b) 1S2 2S2 2P6 3S2 3P6 4S1 c) 1S2 2S2 2P6 3S2 3P4 d) 1S2 2S2 2P6 3S2 3P6 4S2 4. øÏ+~ düeT÷Vü≤+ ˇø£ düeTC≤‘· ÁX‚DÏ˝À es¡Tdü düy˚Tàfi¯HêT. nsTTq á ÁX‚DÏøÏ #Ó+~q düy˚Tàfi¯Hê()qT >∑T]Ô+#·+&ç. düeTC≤‘· ÁX‚DÏ : CH3 OH C2 H5 OH C3 H7 OH (a) C5 H11 OH (b) C4 H9 OH (c) a, b T ¬s+&É÷ (d) @Bø±<äT
  • 6. 169 5. ñwüí düeT‘êdæú‹øÏ dü+ã+<Ûä+ ˝Òì~ ................. a) ñwüí düeT‘êdæú‹ e<ä› edüTÔe⁄T ñc˛íÁ>∑‘·T ˇπø˝≤ e⁄+&Ü*. b) ñwüí+ Á|ükÕs¡+ ñwüídüeT‘êdæú‹˝À >∑ edüTÔe⁄ eT<Ûä´ ñ+&É<äT. c) ñwüí düeT‘êdæú‹˝À e⁄qï m≈£îÿe Á<äe´sê•>∑ edüTÔe⁄ qT+&ç ‘·≈£îÿe Á<äe´sê• >∑ edüTÔe⁄≈£î ñwüí+ Á|ükÕs¡eTe⁄‘·T+~. d) nìï |ü<ësêú˝À¢>∑ nDTe⁄ düsêdü] >∑‹»X¯øÏÔ düe÷q+>± ñ+≥T+~. 6. ˇø£ $<ë´]ú ˇø£ ãT“qT rdüTø=ì #·÷dæq <ëìô|’ ñqï y√˝Òºõ 120 V— 60 V nH˚ e÷s¡TÿT #·÷kÕ&ÉT. á $TeT dü¬s’qyê ø±yê nì ‘ÓTdüTø√e&ÜìøÏ n‘·&ÉT rdüTø√edæq dü¬s’q #·s¡´, ............. a) 2 V R P = bòÕs¡Tà˝≤ yê&ç ìs√<ëìï ø£qT>=qT≥ b) eT©ºMT≥s¡T düVü‰j·T+‘√ ìs√<ëìï ø=T#·T≥ c) eT©ºMT≥s¡T düVü‰j·T+‘√ ø=*∫q $TeqT, 2 V R P = ‘√ b˛*à #·÷#·T≥. d) <ëì˝À |òæHéyÓT+{ŸqT rdüTø=ì $$<Ûä y√˝Òºõ≈£î nqTe]Ô+|üCÒdæ, nMTà≥sY Ø&ç+>¥qT >∑T]Ô+∫, ªÁe‘Yy√˝Òºõμ, <ëìøÏ nqT>∑TD+>± nMTà≥s¡T Ø&ç+>¥qT Á>±|òtù||üsYô|’ ^dæ— <ëì Á>±|òt Ä<Ûës¡+>± ìs√<ëìï ìs¡ísTTkÕÔ&ÉT. 7. |ü⁄{≤ø±s¡ <äs¡ŒD Äes¡Ôq+ m $Te 1 ø£+fÒ ‘·≈£îÿe ãTTD≤‘·àø£+. á düe÷#êsêìøÏ dü¬s’q »yêãT. a) edüTÔe⁄ C øÏ Äe e⁄+~, Á|ü‹_+ã+ ‘·ÁøÏ+<äTT>± ∫qï~>± @s¡Œ&ç+~. b) edüTÔe⁄ C øÏ F øÏ eT<Ûä´ e⁄+~. Á|ü‹_+ã+ ‘·ÁøÏ+<äTT>± ô|<ä›~>± @s¡Œ&ç+~. c) edüTÔe⁄ F e<ä› ñ+~, Á|ü‹_+ã+ nq+‘·<ä÷s¡+˝À e⁄+~. d) edüTÔe⁄ F øÏ P øÏ eT<Ûä´ e⁄+~, Á|ü‹_+ã+ ì{≤s¡T>± <äs¡ŒD+˝À ô|<ä›~>± @s¡Œ&ç+~. 8. ñc˛íÁ>∑‘· ô|+#˚ø=~›, yêVü≤ø£ìs√<ä+ ô|s¡T>∑T‘·T+~. BìøÏ >∑ ø±s¡D+ a) mÁø±ºqTT &Ûûø=q≥+ b) mÁø±ºqTT Á<äe´sê• e÷s¡≥+ c) yêVü≤ø£+ yê´ø√∫+#·≥+ d) mÁø±ºqTT, ˝≤{Ïdt eT<Ûä´ »]π> n_Û|òü÷‘ê eT<Ûä´ düeTj·T+ ‘·>∑Z≥+— ˝≤{Ïdt>∑ nj·÷Hé ø£+|üHêT ô|s¡>∑≥+.
  • 7. 170 9. ø£qTï HêuÛ≤´+‘·s¡+ ø£qT>=q{≤ìøÏ nqTyÓ’q bòÕs¡Tà˝≤ a) ( ) 1 2 1 1 1 = 1n f R R ⎛ ⎞ − −⎜ ⎟ ⎝ ⎠ b) 1 1 1 = f v u − c) a & b d) ìsêú]+#·˝Ò+ 10. 2e d”]dt≈£î #Ó+~q eT÷ø±T ` yê{Ï |üs¡e÷DT yê´kÕsêúT Çe«ã&çHêsTT. |üs¡e÷DTe⁄ (Pm) : Li Be B C N O 152 111 88 72 74 66 M{Ï˝À ‘·≈£îÿe nj·T˙ø£s¡D X¯øÏÔ ø£~ (a) Li (b) Be (c) N (d) O
  • 8. 171 10e ‘·s¡>∑‹ ` uÛÖ‹ø£ s¡kÕj·Tq XÊÁdüÔ+ e÷~] Á|üXÊï|üÁ‘êìøÏ ` ã÷¢Á|æ+{Ÿ Á|üX¯ï e÷s¡TÿT 4 m 2 m 1 m 1 2 m yÓTT‘·Ô+ e÷s¡TÿT A.S. I 2 (8 m) - 3 (3 m) 10 (5 m) 16 P-1, C-1 P-2, C-1 P-5, C-5 II - 2 (4 m) - - 4 P-1, C-1 III 1 (4 m) - 2 (2 m) - 6 P P-1, C-1 IV - 2 (4 m) 2 (2 m) - 6 P-1, C-1 P-1, C-1 V - 2 (4 m) - - 4 P-1, C-1 VI 1 (4 m) - - - 4 C 40 m4 6 7 10 27Á|üX¯ï dü+K´ P - Physics C - Chemistry
  • 9. 172 1 uÛÖ‹ø£ s¡kÕj·Tq XÊÁdüÔeTT 10e ‘·s¡>∑‹ ` e÷~] Á|üXÊï|üÁ‘·+ I. øÏ+~ Á|üX¯ï≈£î $es¡+>± düe÷<ÛëHêT sêj·T+&ç. (4I4 R 16) 1. ø±*¸j·T+ Ĭø’‡&é≈£î ˙{Ïì ø£*|æq #·s¡´, õ+ø˘ eTTø£ÿ≈£î ôV’≤Á&√ø√¢]ø±eT¢+ ø£*|æq #·s¡´˝À ñwüí+ $&ÉT<ä˝…’+~. ø±ã{Ϻ n$ ¬s+&É÷ ˇπøs¡ø£yÓTÆq s¡kÕj·Tq #·s¡´ì sêeTT nHêï&ÉT. n$ ¬s+&É÷ ˇπøs¡ø£yÓTÆq s¡kÕj·Tq #·s¡´T ø±e⁄ nì áX¯«sY n_ÛÁbÕj·T|ü&ܶ&ÉT. @ n+XÊìï Ä<Ûës¡+>± #˚düTø=ì áX¯«sY á n_ÛÁbÕj·T+ ‘Ó*bÕ&√ $e]+#·+&ç. ô|’ #·s¡´≈£î düMTø£s¡D≤T sêj·T+&ç. (˝Ò<ë) kÕ<Ûës¡D ˙{Ïì e÷Á‘·y˚T ñ|üjÓ÷–+∫ ã≥ºqT X¯óÁuÛÑ|üs¡#·≈£î+&Ü eTq+ ã≥ºT ñ‹øÏq|ü&ÉT &ç≥¬s®+{Ÿ yê&É‘ê+ m+<äT≈£î? n~ ã≥º˝Àì eTT]øÏì m˝≤ rdæy˚düTÔ+~? $e]+#·+&ç. 2. ªªeT÷ø± eØZø£s¡D≈£î dü+ã+~Û+∫ yÓT+&É©|òt »]|æq ø£èwæ mqï<ä–q~μμ ô|’ yêø£´+‘√ MTs¡T @ø°uÛÑ$kÕÔsê? ˝Ò<ë? dü¬s’q ø±s¡D≤‘√ $e]+#·+&ç. (˝Ò<ë) ªªì»J$‘·+˝À eTq+ nH˚ø£ <äVü≤q#·s¡´T, Äø°‡ø£s¡D #·s¡´T #·÷düTÔ+{≤+. yê{Ï˝À Á|ür <äVü≤q#·s¡´ Äø°‡ø£s¡D #·s¡´ ne⁄‘·T+~. ø±˙ Á|ür Äø°‡ø£s¡D #·s¡´ <äVü≤q#·s¡´ ø±<äT.μμ á yêø£´+‘√ MTs¡T @ø°uÛÑ$kÕÔsê? ˝Ò<ë? dü¬s’q ø±s¡D≤‘√ $e]+#·+&ç. 3. ¬s+&ÉT eÁø£‘ê yê´kÕsêúT düe÷q+>± (R) >∑ ≈£î+uÛ≤ø±s¡ ø£≥ø£+ jÓTTø£ÿ ˇø£ eÁø£‘êπø+Á<ä+ e<ä› ˇø£ edüTÔe⁄qT ñ+#ê+. ø£≥ø£ |ü<ës¡ú eÁø°uÛÑeq >∑TDø£+ n. Ä ø£≥ø£+ >±*˝À ñ+fÒ øÏ+~ $wüj·÷qT $e]+#·+&ç. a) ø£≥ø£ HêuÛ≤´+‘·s¡+ m+‘· ? b) Á|ü‹_+ã<ä÷s¡+ m+‘· ? c) Á|ü‹_+ã dü«uÛ≤yêìï #·]Ã+#·+&ç.
  • 10. 173 (˝Ò<ë) |ü{≤ìï >∑eTì+#·+&ç. A, B, C e<ä› bıf…ì¸j·T˝Ÿ $TeT 70V, OV, 10V. a) D e<ä› bıf…ì¸j·T˝Ÿ m+‘· ? b) AD, DB, DC ˝À Á|üeVæ≤+#˚ $<äT´‘Y Á|üyêVü‰ ìwüŒ‹Ôì ø£qT>=q+&ç. 4. MT <ä>∑Zs¡ ñqï |ü⁄{≤ø±s¡ <äs¡ŒD≤ô|’ yê{Ï HêuÛ≤´+‘·sê $TeT sêj·Tã&ç˝Òe⁄. Á|üjÓ÷>∑|üPs¡«ø£+>± MT <äs¡ŒD≤ HêuÛ≤´+‘·sêqT ø£qT>=Hê+fÒ MT≈£î @@ |ü]ø£sêT ø±yê*? Á|üjÓ÷>±ìï m˝≤ ìs¡«Væ≤kÕÔs¡T? (˝Ò<ë) e+≥bÕÁ‘·ô|’ eT÷‘·>± ñ|üjÓ÷–+#˚+<äT≈£î m≈£îÿe $•c˛ºwüí+ >∑ ˝ÀVü≤+‘√ eT÷‘·qT ‘·j·÷s¡T#˚j·÷ì s¡eT uÛ≤$+∫+~. <ëìø=s¡≈£î n÷´$Tìj·T+, sê– ˝ÀVü‰ $•c˛ºcÕíqT Á|üjÓ÷>∑|üPs¡«ø£+>± ø£qT>=Hê+fÒ @@ |ü]ø£sêT ø±yê*? Ä Á|üjÓ÷>±ìï m˝≤ ìs¡«Væ≤+#ê* ? II. øÏ+~ Á|üX¯ï≈£î ≈£î¢|üÔ+>± »yêãTT sêj·T+&ç. (6I2 R 12) 5. ˇø£ ˝ÀVü≤|ü⁄ ÁdæŒ+>¥qT ˇø£ ñwüíã+<Ûäø£ Ä<ÛësêìøÏ y˚˝≤&ÉBXÊs¡T. ìTe⁄>± y˚˝≤&˚ Ä ÁdæŒ+>¥ ¬s+&ÉT ø=qqT u≤´≥Ø eT]j·TT dæ«#Y‘√ ej·T+˝À ø£*|æ, dæ«#YqT ªªÄHéμμ #˚ùdÔ @+ »s¡T>∑T‘·T+<√ }Væ≤+#·+&ç. 6. A nH˚ |ü<ës¡ú+ ˙**≥àdt ø±–‘êìï ms¡T|ü⁄s¡+>∑T˝ÀøÏ e÷]Ã+~. B`nH˚ |ü<ës¡ú+ ms¡T|ü⁄*≥àdtqT ˙*s¡+>∑T˝ÀøÏ e÷]Ã+~. A, B eT<Ûä´ s¡kÕj·Tq #·s¡´˝À @@ |ü<ësêúT @s¡Œ&Ée#√à }Væ≤+#·+&ç. ø±s¡D≤ìï ‘ÓŒ+&ç. 7. ªªˇø£ r>∑ #·T≥º˝À »ì+#˚ Áù|]‘· $<äT´‘Y#êäø£ ã+ Ä r>∑#·T≥º ìs√<Ûä+ô|’ Ä<Ûës¡|ü&É<äTμμ nH˚ $wüj·÷ìï ˇø£ |ü⁄düÔø£+˝À sêeTT #·~yê&ÉT. á düe÷#ês¡+ dü¬s’q<ë ø±<ë ˙yÓ˝≤ $X‚¢wækÕÔe⁄ ? 8. a) CH3 - CH2 - CH2 - CH3 b) CH3 - CH - CH3 CH3 ô|’q ‘Ó*|æq ¬s+&ÉT |ü<ësêú˝Àì ø±s¡“Hé, ôV’≤Á&√»Hé dü+K´ düe÷qeTì eTq+ >∑T]Ô+#·e#·TÃ. Ç∫Ãq nDT Äø£è‘·TqTã{Ϻ ˙y˚$T ne>±Vü≤q #˚düTø√>∑y√ $e]+#·+&ç. 9. ˇπø bı&Ée⁄, ˇπø eT<Ûä´#˚ä<ä yÓ’XÊ´+ ø£*–j·TTqï $$<Ûä |ü<ësêú ìs√<ÛëqT b˛˝ÒÃ+<äT≈£î ej·÷ìï m˝≤ @sêŒ≥T#˚j·÷˝À |ü≥+‘√ #·÷|æ+#·+&ç.
  • 11. 174 10. ˇø£ |üs¡e÷DTe⁄˝Àì P Ä]“{≤fi¯ófl, Ç‘·s¡ |üs¡e÷DTe⁄˝Àì S-Ä]“{≤fi¯fl eT<Ûä´ @s¡Œ&˚ dü+jÓ÷»˙j·T ã+<ÛëqT ø£*–j·TTqï nDTe⁄qT |ü≥düVü‰j·T+‘√ #·÷|ü+&ç. III. øÏ+~ Á|üX¯ï≈£î ˇø£{Ï ˝Ò<ë ¬s+&ÉT yêø±´˝À düe÷<ÛëHêT sêj·T+&ç. (7I1 R 7) 11. 4 øÏ˝À ˙s¡T 100+ C ñc˛íÁ>∑‘· e<ä› ñqï~. Ä ˙s¡T |üP]Ô>± uÛ≤wüŒ+>± e÷s¡&ÜìøÏ m+‘· ñwüíX¯øÏÔ nedüs¡+ ? (˙{Ï uÛ≤w”“uÛÑeq >∑Tb˛Ôwüí+ 540 ¬ø˝ÀØT / Á>±+.) 12. @ dü+<äs¡“¤+˝À |ü‘·qø√D+, eÁø°uÛÑeqø√D+ düe÷q+>± ñ+{≤sTT ? 13. Zn eTTø£ÿ HCl ‘√, NaOH ‘√ $&ç$&ç>± #·s¡´˝À bÕ˝§ZH˚ Á|üjÓ÷>±T MTs¡T ìs¡«Væ≤+#ês¡Tø£<ë! Ä Á|üjÓ÷>±˝À MTs¡T >∑eTì+∫q kÕe÷q´ (common) n+X¯+ @$T{Ï? 14. eT+#·T Á<äMuÛÑeq Á|üÁøÏj·TqT |ü]o*+#˚ Á|üjÓ÷>∑+‘√, eT+#·T ø£s¡>∑&É+ ÁbÕs¡+uÛÑyÓTÆ n~ |üP]Ô>± ˙s¡T>± e÷πses¡≈£î MTs¡T |ü]o*+∫q Á|ü<Ûëq $wüj·T+ @$T{Ï ? 15. øÏ+~ |üs¡e÷DTe⁄ mÁø±ºHé $Hê´kÕ Ä<Ûës¡+>±, nj·÷HéqT @s¡Œs¡#˚ |üs¡e÷DTe⁄qT mqTïø√+&ç. ø±s¡D+ ‘ÓŒ+&ç. A - 1S2 2S2 2P6 3S2 3P6 B - 1S2 2S2 2P6 3S2 3P5 16. øÏ+~ |ü{Ϻø£qT >∑eTì+#·+&ç. |ü<ës¡ú+ eT+#·T ˙s¡T u…+õHé ø±s¡“Hé&Ó’dü˝…’Œ¤&é eÁø°uÛÑeq >∑TDø£+ 1.31 1.33 1.5 1.63 ô|’ $Te Ä<Ûës¡+>± @|ü<ës¡ú+˝À ø±+‹y˚>∑+ ‘·≈£îÿe>± ñ+≥T+<√ ‘Ó|ü+&ç. 17. øÏ+~ |ü{Ϻø£qT |ü]o*+#·+&ç. eT÷ø£ |üs¡e÷DTe⁄ k˛&çj·T+ n÷´$Tìj·T+ bı{≤wæj·T+ |üs¡e÷DT dü+K´ 11 13 19 ô|’ düe÷#ês¡+ Ä<Ûës¡+>± yê{Ï |üs¡e÷DT |ü]e÷D≤ >∑T]+∫ ˙y˚$T #Ó|üŒ>∑e⁄ ?
  • 12. 175 IV. dü¬s’q düe÷<ÛëHêìï >∑T]Ô+#·+&ç. (10I 1 2 R 5) 18. ¬s+&ÉT y˚πs«s¡T bÕÁ‘·˝À ˇπø ñc˛íÁ>∑‘· e<ä› ñqï ¬s+&ÉT |ü<ësêú $wüj·T+˝À øÏ+~ yê{Ï˝À dü]jÓÆTq~. a) n$ ñwüí düeT‘êdæú‹˝À ñHêïsTT. b) yê{Ï˝Àì ñwüísê• $Te düe÷q+. c) yê{Ï˝Àì ñwüísêX¯ó $TeT yê{Ï Á<äe´sêX¯óT, $•c˛ºcÕí Ä<Ûës¡+>± e÷Á‘·y˚T #Ó|üŒ>∑+. d) Ä ¬s+&ÉTbÕÁ‘·˝À 100 ml ˙s¡T ø£*|æ‘˚, ø=+‘· düeTj·T+ ‘·sê«‘· ‹]– Ä ¬s+&ÉT $TÁX¯e÷ ñc˛íÁ>∑‘· düe÷q+>± ñ+≥T+~. 19. ˇø£ ìs√<Ûëìï u≤´≥ØøÏ ø£e&É+ e¢ Ä ìs√<Ûä+ ñwüí+ ô|s¡T>∑T‘·T+~. øÏ+~ yê{Ï˝À @ $Te e÷s¡≈£î+&Ü ñ+≥T+~ ? a) mÁø±ºHé Á&ç|òtºy˚>∑+ b) $•wüº ìs√<Ûä+ c) ìs√<ä+ d) mÁø±ºqT kÕ+Á<ä‘· 20. ˇø£ kÕ<Ûës¡D $<äT´‘Yã˝Ÿ“ ìs√<ä+ $Te 240 Ω nì uÛ≤$<ë›+. Ä ã˝Ÿ“ 30 숈 ø±+ yÓ*>±ø£ <ëì ìs√<ä+ øÏ+~$<Ûä+>± ñ+&Ée#·TÃ. a) 240 Ω b) < 240 Ω c) > 240 Ω d) ô|’q Ç∫Ãq düe÷#ês¡+ düeTÁ>∑+>± ˝Ò<äT. 21. ‘·÷s¡TŒ~X¯>± Á|üj·÷DÏdüTÔqï <ÛäHêy˚X¯+ ˇø£ nj·TkÕÿ+‘·πøåÁ‘· Á|üuÛ≤e+ e¢ ñ‘·Ôs¡~X¯˝ÀøÏ $#·q+ #Ó+~+~. Bììã{Ϻ nj·TkÕÿ+‘·πøåÁ‘· ~X¯ .................... yÓ’|ü⁄ ñ+≥T+~. a) |ü•ÃeT+ yÓ’|ü⁄ b) <äøÏåD+ yÓ’|ü⁄ c) ô|’yÓ’|ü⁄ d) øÏ+~yÓ’|ü⁄ 22. øÏ+~ |ü<ësêú˝À @~ Ädü´+>± y˚&Ó≈£îÿ‘·T+~ ? a) øÏs√dæHé ($•c˛ºwüí+ 0.5 cal/g. o C) b) eT+#·T ($•c˛ºwüí+ 0.5 cal/g. o C) c) ˙s¡T ($•c˛ºwüí+ 1 cal/g. o C) d) düeTTÁ<ä»+ ($•c˛ºwüí+ 0.95 cal/g. o C) 23. øÏ+<ä Çe«ã&çq Á<äyê˝À @~ mdæ{Ïø±eT¢+ ? a) ‹j·T´ì yêdüq ø£*–j·TTqï Á<äe+ b) |òü÷f…Æq yêdüq >∑ Á<äe+ c) yêdüq ˝Òì Á<äe+ d) #Ó&ÉTyêdüq >∑ Á<äe+
  • 13. 176 24. ˇø£ eT÷ø£ |üs¡e÷DTe⁄˝À 12 Áb˛{≤qTTHêïsTT. Ä eT÷ø£+ qMq Äes¡Ôq |ü{Ϻø£˝À, @ |”]j·T&é @ Á>∑÷|ü⁄˝À ñ+≥T+~ ? a) 3e |”]j·T&é, 2e Á>∑÷|ü⁄ b) 3e |”]j·T&é, 3e Á>∑÷|ü⁄ c) 2e |”]j·T&é 3e Á>∑÷|ü⁄ d) 2e |”]j·T&é 2e Á>∑÷|ü⁄ 25. a, b, c, d nH˚ qT>∑Ts¡T $<ë´s¡TúT ˙s¡T, k˛&çj·T+ u…’ø±s=“H˚{Ÿ ìeTàs¡kÕ pH $TeT ˝…øÏÿ+∫ nes√Vü≤D Áø£eT+˝À sêXÊs¡T. yê]˝À mes¡T dü]>± >∑T]Ô+#ês¡T ? a) ˙s¡T > ìeTàs¡dü+ > k˛&çj·T+u…’ø±s=“H˚{Ÿ b) ìeTàs¡dü+ > ˙s¡T > k˛&çj·T+u…’ø±s=“H˚{Ÿ c) k˛&çj·T+u…’ø±s=“H˚{Ÿ > ˙s¡T > ìeTàs¡dü+ d) ˙s¡T > k˛&çj·T+u…’ø±s=“H˚{Ÿ > ìeTàs¡dü+ 26. øÏ+~ @#·s¡´‘√ ÁøÏj·÷»q´+>± ˇø£ |ü<ës¡ú+ e÷Á‘·y˚T @s¡Œ&ÉT‘·T+~. a) s¡kÕj·Tq dü+jÓ÷>∑+ b) s¡kÕj·Tq $jÓ÷>∑+ c) s¡kÕj·Tq kÕúqÁuÛÑ+X¯+ d) s¡kÕj·Tq <ä«+<ä« $jÓ÷>∑+ 27. øÏ+~ nDTe⁄˝À <˚ì˝À nj·÷ìø£ ã+<Ûä+ ñ+&É<äT. a) NaCl b) HCl c) MgCl2 d) BaCl2