Kerala PSC Previous Years Question Paper & Answer
Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Higher Secondary School Teacher (Junior) Chemistry' And exam conducted in the year 2023. And Question paper code was '033/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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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iii. Pa
A:-i and ii
B:-i and iii
C:-ii and iii
D--i, ii and iii
Correct Answer:- Option-D
Question45:-To which class of terpenoids does citral belongs ?
A:-acyclic monoterpenoids
B:-cyclic diterpenoids
C:-acyclic diterpenoids
D:-none of these
Correct Answer:- Option-A
Question46:-A steroid which is used as an antibiotic.
A:-Amoxicillin
B:-Ergosterol
C:-Cephalosporin
D:-None of these
Correct Answer:-Question Cancelled
Question47:-Merrifield resin is a polymer obtained by the polymerization of
A:-Methy methaacrylate and Divinylbenzene
B:-Styrene and 4-Vinyl benzylchloride
C:-Methy methaacrylate and vinylchloride
D:-All the above
Correct Answer:- Option-B
Question48:-Which among the following statement regarding Robinson annulation
is correct ?
A:-It involves 1, 4 addition followed by electrocyclic reaction
B:-It is a photochemical addition reaction followed by condensation reaction
C:-It is a reaction involving Michael addition and intramolecular aldol
condensation