Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ANALYST CHEMICAL TESTING LABORATORY INDUSTRIES AND COMMERCE' And exam conducted in the year 2014. And Question paper code was '111/2014'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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An example for a electrophile is :
(ಗಿ) Hydrideion (B) Water (6) Ether (D) Nitrene
Example for compound not showing enantiomerism :
(ಗಿ) Tartaric acid (ए) 1, 3-dimethyl allene
(C) Lactic acid (D) None of these
The order of basicity of amines NH; < RNH, < RyNH < R3N may be attributed to ಎಫ್
effect.
(ಗಿ) inductive (8) mesomeric
(C) hyperconjugative (D) electromeric
Intermediate in pinacol-pinacolone rearrangement is >
(ಗಿ) Carbocation (B) Carbanion (ಲ) Carbene (D) None of these
Stability of half filled orbital configuration is a consequence of :
{A) Hunds rule (ए) Aufbau principle
(©) Pauli's principle (D) None of these
Chloroplatinic acid is used for the estimation of :
(ಗಿ) കട്ട (8) Chloride (0) Bases (D) Nitrogen
Steam distillation may be useful for the purification of :
(A) Benzene © Benzoic acid (0) Aniline (D) Ethyl acetate
Energy required for placing two electrons in an orbital is termed energy.
(^) exchange (18) pairing (0 promotional (D) none of these
On which day the Ozone Day is observed every year 7
(A) May 31 (8) August 21 (€) September 16 (12) November5
11 111/2014
௩.7.0.
