This document contains two sections of a chemistry exam for Class XII students at Fazia Intermediate College in Lahore, Pakistan. Each section contains 17 multiple choice questions testing knowledge of chemistry concepts and reactions. Topics covered include properties of metals, acid-base reactions, organic chemistry mechanisms and reactions, hybridization states, and uses of boric acid. Students are instructed to choose the correct answer for each question and circle it in the provided answer booklet.

1. FAZAIA INTERMEDIATE COLLEGE, LAHORE CANTT
SEND UP EXAMINATION 2017 A1
LAHORE BOARD
Subject: Chemistry Class : XII Marks : 17 Time : 20 Mints
Name _________________________________ Roll No: ________________ Sec: _____________
(OBJECTIVE PART)
Note: Four possible aswers A,B,C and D to each question are given. The choice which you think is correct,fill
that circle circle infront of that question with marker or pen ink in the answer book. Cuttind or filling
more circles will result in zero mark in that question.
Q No 1: Choose the correct option and encircle it.
(i) Which statement is correct?
(A) All metals are good conductors of electricity (B) All metals form ive ions
(C) All metals are good conductors of heat (D) All metals form acidic oxides
(ii) ZnO is ______ in nature.
(A) Acidic (B) Basic
(C) Amphoteric (D) None of these
(iii) Which element is deposited at cathode during electrolysis of brine in diaphragm cell?
(A) H2 (B) Na
(C) Cl2 (D) O2
(iv) Na forms________ oxide.
(A) Normal (B) Peroxide
(C) Superoxide (D) Suboxide
(v) Which is most stable acid?
(A) H3BO3 (B) HBO2
(C) H2B4O7 (C) H6B4O9
(vi) Boric acid can not be used:
(A) As antiseptic in medicine (B) For washing eyes
(C) In soda bottles (D) For enamels and glazes
(vii) The state of hybridization in methane is:
(A) sp3
(B) sp2
(C) sp (D) dsp2
(viii) Select from the following the one which is alcohol:
(A) CH3-O-CH3 (B) CH3-CH2-OH
(C) CH3COOH (D) CH3-CH2-Br
(ix) Preparation of vegetable ghee involves:
(A) Halogenation (B) Hydrogenation

2. (C) Hydroxylation (D) Dehydrogenation
(x) Vinylacetylene combines with HCl to form:
(A) Polyacetylene (B) Benzene
(C) Chloroprene (D) Divinylacetylene
(xi) During nitration of benzene,the active nitrating agent is:
(A) NO3 (B) NO2

(C) NO2

(D) HNO3
(xii) The conversion of n-hexane into benzene by heating in the presence of Pt is called:
(A) Isomerization (B) Aromatization
(C) Dealkylation (D) Rearrangement
(xiii) In primary alkyl halide the halogen atom is attached to a carbon atom which is further attached
to how many carbon atoms?
(A) Two (B) Three
(C) One (D) Four
(xiv) For which mechanism the first step involved is the same?
(A) E1 and E2 (B) E2 and SN2
(C) SN1 and E2 (D) E1 and SN1
(xv) Which catalyst is used in contact process?
(A) Fe2O3 (B) V2O5
(C) SO3 (D) Ag2O
(xvi) Which of the following hydrogen halide is the weakest acid in solution?
(A) HF (B) HBr
(C) HI (D) HCl
(xvii) The color of transition metal complexes is due to:
(A) d-d transition of electrons
(B) Paramagnetic nature of transition elements
(C) Ionization (D) Loss of electrons

3. FAZAIA INTERMEDIATE COLLEGE, LAHORE CANTT
SEND UP EXAMINATION 2017 A2
LAHORE BOARD
Subject: Chemistry Class : XII Marks : 17 Time : 20 Mints
Name _________________________________ Roll No: ________________ Sec: _____________
(OBJECTIVE PART)
Note: Four possible aswers A,B,C and D to each question are given. The choice which you think is correct,fill
that circle circle infront of that question with marker or pen ink in the answer book. Cuttind or filling
more circles will result in zero mark in that question.
Q No 1: Choose the correct option and encircle it.
(i) During nitration of benzene,the active nitrating agent is:
(A) NO3 (B) NO2

(C) NO2

(D) HNO3
(ii) The conversion of n-hexane into benzene by heating in the presence of Pt is called:
(A) Isomerization (B) Aromatization
(C) Dealkylation (D) Rearrangement
(iii) In primary alkyl halide the halogen atom is attached to a carbon atom which is further attached
to how many carbon atoms?
(A) Two (B) Three
(C) One (D) Four
(iv) For which mechanism the first step involved is the same?
(A) E1 and E2 (B) E2 and SN2
(C) SN1 and E2 (D) E1 and SN1
(v) Which catalyst is used in contact process?
(A) Fe2O3 (B) V2O5
(C) SO3 (D) Ag2O
(vi) Which of the following hydrogen halide is the weakest acid in solution?
(A) HF (B) HBr
(C) HI (D) HCl

4. (vii) The color of transition metal complexes is due to:
(A) d-d transition of electrons
(B) Paramagnetic nature of transition elements
(C) Ionization (D) Loss of electrons
(C) sp (D) dsp2
(viii) Select from the following the one which is alcohol:
(A) CH3-O-CH3 (B) CH3-CH2-OH
(C) CH3COOH (D) CH3-CH2-Br
(ix) Preparation of vegetable ghee involves:
(A) Halogenation (B) Hydrogenation
(C) Hydroxylation (D) Dehydrogenation
(x) Vinylacetylene combines with HCl to form:
(A) Polyacetylene (B) Benzene
(C) Chloroprene (D) Divinylacetylene
(xi) Which statement is correct?
(A) All metals are good conductors of electricity (B) All metals form ive ions
(C) All metals are good conductors of heat (D) All metals form acidic oxides
(xii) ZnO is ______ in nature.
(A) Acidic (B) Basic
(C) Amphoteric (D) None of these
(xiii) Which element is deposited at cathode during electrolysis of brine in diaphragm cell?
(A) H2 (B) Na
(C) Cl2 (D) O2
(xiv) Na forms________ oxide.
(A) Normal (B) Peroxide
(C) Superoxide (D) Suboxide
(xv) Which is most stable acid?
(A) H3BO3 (B) HBO2
(C) H2B4O7 (C) H6B4O9
(xvi) Boric acid can not be used:
(A) As antiseptic in medicine (B) For washing eyes
(C) In soda bottles (D) For enamels and glazes
(xvii) The state of hybridization in methane is:
(A) sp3
(B) sp2