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അയ ോണിക ബന്ധനം
IONIC BOND
Presented by
Sreelakshmi A
2nd B.Ed physics
അഷ്ടക നി മം
octet rule
What is octet rule
എന്റെ കകയ്യിൽ എന്തോണ്?
What do you see in my hands?
ഉപ്പിന്റെ രോസനോമം എന്ത്?
What is the chemical name of salt?
SODIUM CHLORIDE
യസോഡി ം യലോകെഡിൽ
അടങ്ങി ിരിക്കുന്ന മൂലകങ്ങൾ
എറന്തോറക്ക ോണ്?
What are the elements present in Sodium
chloride?
SODIUM(Na)
CHLORINE(Cl)
Bohrs atomic model of sodium & chlorine
ഈ രണ്ട് മൂലകങ്ങളുയട ും
ആയറോമിക നമ്പർ അെി ോയമോ?
What is the atomic number of sodium and
chlorine?
Na-11
Cl-17
ഇവ ുറട ഇലയ്കോണിക വിനയോസം
എഴുതോയമോ?
Write electronic configuration of these
elements?
Na-2,8,1
Cl-2,8,7
യസോഡി ത്തിന്റെ
ബോഹ്യമതറെല്ലിൽ എ്ത
ഇലയ്കോൺ ഉണ്ട്?
How many number of electrons are present
in outer shell of Na atom?
യലോെിന്റെ ബോഹ്യമതറെല്ലിൽ
എ്ത ഇലയ്കോൺ ഉണ്ട്?
How many number of electrons are present
in outer shell of Cl atom?
7
യലോെിനും യസോഡി വും
സ്ഥിരത ിൽ ആയണോ?
Is chlorine and sodium are stable?
UNSTABLE
.
Why they are unstable?
ഏറതോറക്ക രീതി ിൽ
യസോഡി ത്തിന് സ്ഥിരത
കകവരോം?
1. BY GAINING 7 ELECTRONS
2. BY LOOSING 1 ELECTRON
ഏറതോറക്ക രീതി ിൽ യലോെിന്
സ്ഥിരത കകവരിക്കോം?
1.BY LOOSING 7 ELECTRON
2.BY GAINING 1 ELECTRON
Look at the demonsration by teacher
ഏത് ്ര്കി ക്കോണ് കൂടുതൽ
ഊർജം യവണ്ടത്?
GAINING OR LOOSING 7 ELECTRON
ഏറവും കൂടുതൽ ഊർജം
ചിലവോക്കോനോയണോ ഏറവും കുെവ്
ഊർജം ചിലവോക്കോനോയണോ
എല്ലോവർക്കും ഇഷ്ടം?
LESS
മുകളിൽ രെഞ്ഞ സന്ദർഭങ്ങളിൽ
ഏത് സന്ദർഭത്തിലോണ് കുെവ്
എനർജി ചിലവോ ത്?
LOOSING OR GAINING 1 ELECTRON
Teacher demonstrate an analogy
https://youtu.be/j5M9_qoGKXY
അയ ോണീക ബന്ധനം
IONIC BOND
എറലക്യ്ടോണ് കകമോറം
മൂലമുണ്ടോകുന്ന
രോസബന്ധനമോണ്
അയ ോണീക
രോസബന്ധനം
Ionic bond
Ionic bond is a chemical bond
formed due to exchange of
electrons.
https://youtu.be/900dXB
Wgx3Y
ഒരു എറലക്യ്ടോണ്
നഷ്ടറപ്പടുയമ്പോൾ
അയടോംത്തിനു എന്ത് ചോർജ്
ലഭിക്കും?
What is the charge of
atom when it looses one
elecctron?
-ve
ഒരു എറലക്യ്ടോണ്
സവീകരിക്കുയമ്പോൾ അയടോംത്തിനു
എന്ത് ചോർജ് ലഭിക്കും?
What is the charge of
atom when it gains one
elecctron?
-ve
യരോസിറീവ് ചോർജുള്ള
അറങ്ങളുറട യരറരന്തോണ് ?
Positively charged
atoms are called ------------
--?
cation
റനഗറീവ് ചോർജുള്ള
അറങ്ങളുറട യരറരന്തോണ് ?
negatively charged
atoms are called --------
------?
anion
ഇവിറട ഏത് ആറം ആണ്
കോറയ ോണ്?
In this case which atom
is cation?
Na
ചോർജുളള ആറങ്ങയള
അയ ോണുകൾ(ions) എന്ന് രെ ുന്നു.
യരോസിറീവ് ചോർജുളള അയ ോണുകറള
കോറയ ോണുകൾ(cations) എന്നും
റനഗറീവ് ചോർജുളള അയ ോണുകറള
ആനയ ോണുകൾ (anion)എന്നും
രെ ുന്നു.
ഇ്രകോരമുളള വിരരീത ചോർജുളള
അയ ോണുകൾ തമ്മിൽ
കവദ്യുതോകർെണത്തിൽ
ഏർറപ്പടുക ും അവറ രരസ്പരം
ബന്ധിപ്പിച്ച് നിർത്തുക ും റചയ്യുന്നു.
ഇത്തരം ബന്ധനയത്ത അയ ോണിക
ബന്ധനം എന്ന് രെ ുന്നു
ഇലയ്കോണുകൾ കകമോെി
യസോഡി ം ആറവും യലോെിൻ
ആറവും ബോഹ്യമതറെല്ലിൽ
അഷ്ടക രൂർത്തീകരണം വഴി
സ്ഥിരത കകവരിക്കുന്നു
HOME ASSIGNMENT
അയ ോണികബന്ധനം വഴി
റരോട്ടോെയം യലോകെഡ് (KCl)
ഉണ്ടോകുന്നത് എങ്ങറന എന്ന്
വിശദ്മോ ി എഴുതുക

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