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.
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The precursor of lanosterol is :
(A) Homoserine (B)
(C) Squalene ൬)
In maltose, the glucose units are connected through :
(A) 64 => 4) glycosidic bond (8)
(0) ൭.൧ > 4) glycosidic bond ൬)
Asparagines
Tryptophan
० -> 4) glycosidic bond
൭.൧1 > 2) glycosidic bond
Which of the following is not an organometallic compound?
(A) CgH;MgBr (B) CH, =CHNa
© (CH3COO), Pb ൬ ஜே)
Zerevitinov method is used to estimate the number of which group in organic compound?
- 011
All of these
>C=C<
(A) പാവം رم
© -SH 0)
Grignard reagent does not react with the following functional group :
(A) 20-0೦ (3)
(0) -OH 0)
Organo zinc compounds are involved in the reaction :
(^) Reformatsky reaction (8)
(0) Friedel-Crafts reaction (D)
-X
Gattermann reaction
Knovenagel reaction
Which is the organometallic compound capable of adding on to a Carbon-Carbon Double bond
is:
(A) 1൧൩ (B)
( 114 (D)
RzZn
RMgX
Which of the following does not have an 9,2 unsaturated Carbonyl group?
) Androsterone (8)
(0) Progesterone ())
Testosterone
Cortisone
Which of the following acts as a quenching gas in Geiger Muller Counter?
(A) Argon gas (B)
(C) Hydrogen gas ())
Krypton gas
Alcohol
Which of the following material is used as the insulation between inner and outer electrodes
of the ion Chamber?
(^) Poly സി amide (B)
(C) Ceramic (D)
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Polytetrafluoroethylene
Plastic
044/2022
[P.T.0.]