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 'Archaeological Chemist - Archaeology ' And exam conducted in the year 2022. And Question paper code was '044/2022'. 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.
22. The reducible representation of the hybrid orbitals of a molecule belonging to ९५, point
group was found to be 2A,+B,+B,. From the character table given below, predict the
hybridization of the molecule :
Cy E ಲ್ವ كت ೮)
A 1 1 1 1 2 २,०२.२
ويم 1 1 1 -1 இ xy
का 1 -1 1 -1 xR, xz
Bo 1 -1 ൮ 1 ०, ye
(A) sp (B) dsp”
(0 ஜூ 0) न
23. The following pair of compounds are :
(A) Geometrical isomers ൯) Diastereomers
(0) Enantiomers (D) Meso compounds
24. Which of the following is the most reactive towards substitution by Sy 1 mechanism?
613
5 ಶ್ರ ५ ர ട്
عونم
CH CH
cl ೧) Oo
௦1
044/2022 6 A
(0