Kerala PSC Previous Years Question Paper & Answer
Page:7
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Junior Research Officer (SR for ST)' And exam conducted in the year 2023. And Question paper code was '137/2023/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.
B:-Spiro [4.5] deca-1,6-diene
C:-Spiro [4.5] hepta-1,6-diene
D:-Spiro [5.4] hepta-2,7-diene
Correct Answer:- Option-B
Question32:-Which is the same compound as the following?
A:-
es
B:-
ne سط
C:-
wo,
D:-
Correct Answer:- Option-D
Question33:-Which statement about the following compound is correct?
اد 2
دای
A:-Optically active due to the presence of asymmetric carbon
B:-Optically inactive due to the absence of asymmetric carbon
C:-Optically active due to restricted rotation
D:-Optically inactive due to plane of symmetry
Correct Answer:- Option-C
Question34:-Which of the following is incorrect for sydnones?