Kerala PSC Previous Years Question Paper & Answer
Page:11
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Non Vocational Teacher Chemistry (By Transfer)' And exam conducted in the year 2023. And Question paper code was '162/2023/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.
Correct Answer:- Option-A
Question51:-The molecular dipole moment of chlorobenzene is 1.69 Debye. Dipole
moment of ortho dichlorobenzene in Debye will be
A:-1.69
B:-3.28
C:-2.08
D:-2.93
Correct Answer:- Option-D
Question52:-One mole of an ideal gas expands reversibly from a volume of 5 ami to
50 تمه . The entropy change will be
A:-Zero
B:-25.75 J/K
C:-90.87 J/K
D:-None of the above
Correct Answer:- Option-D
Question53:-Which condition is favourable for liquefaction of gases?
A:-Compression
B:-Cooling
C:-Both
D:-None
Correct Answer:- Option-C
Question54:-Auger Electron Spectroscopy gives information about
A:-Valence electrons of the adsorbed species
B:-Core electrons of the adsorbed species
C:-Image of the surface
D:-Elemental analysis of the surface
Correct Answer:- Option-B
Question55:-In Tafel plot, logarithm of current density is plotted against
A:-Free energy
B:-Applied Potential
C:-Over voltage
D:-Diffusion current
Correct Answer:- Option-C
Question56:-Mathematical form of Hammette equation is
4; -1०8 १, -1०8 १०0 =
8 ण्ड, +1०8 7०0 = ०४