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PARTA
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24 In presence of light toluene on reaction with chlorine
gives
(A) Benzoyl chloride (B) Ortho Chlorotoluene
(C) Para chloro toluene (D) Benzyl chloride
25 The only o, p-directing group which is deactivating in nature
is
(A) 2NH (B) OH
(C) X (halogens) (D) R (alkyl groups)
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26 In benzene 1, 3 position is called
(A) Meta (B) Para
(C) Ortho (D) Odd position
27 Toluene can be oxidized to benzoic acid be(A) 4KMNO (B) 722
OCrK
(C) 42SOH (D) Both (a) and (b)
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PARTB
ANSWER IN SHORT: 2 MARKS EACH
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4 Explain chemical equilibrium
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7 Give Conversion:8 Give Conversion:
ANSWER IN DETAIL: 3 MARKS EACH
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12 1 mole H2O and 1 mole CO are heated in a closed vessel of 10
litres at
725 K temperature. At equilibrium H2O 40% by mass reacts with
CO
gas as follows:
H2O(g) + CO(g) H2(g) + CO2(g)Calculate equilibrium constant
Kpand Kcfor this reaction.
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ESSAY TYPE ANSWER: 4 MARKS EACH
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