Kerala PSC Previous Years Question Paper & Answer
Page:15
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:-cation
C:-radical
D:-molecule
Correct Answer:- Option-A
Question60:-Suggest the structural formula of the compound that gives two
doublets with J =3 Hz in its proton NMR spectrum
2
D:-
Correct Answer:- Option-A
Question61:-The volume of gas at 0°C is 27s. mL. Its volume at 50°C is
A:-273+50 mL
B:-273428
C:-273-50 mL
D:-273-8
Correct Answer:- Option-A
Question62:-For a Van der waals gas, the Boyle temperature, 7, =
Atk
B:-%
भ
0:
Correct Answer:- Option-B
Question63:-An ionic compound 4.8, occurs in FCC type crystal structure with B
ions at the centre of each face and A ions occupy the corners of the cube, give the
formula of 4.8y