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 'HIGHER SECONDARY SCHOOL TEACHER CHEMISTRY HIGHER SECONDARY SCHOOL EDUCATION' And exam conducted in the year 2018. And Question paper code was '033/2018'. 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 decadic absorbance of a solution at a wavelength 200 nm is recorded as 1.08. Given the
values of molar extinction co-efficient and path length to be 629 m?/mol and 0.00121 m, the
concentration of the solution is :
(ಹಿ) 0142 M ൫ 14217 ര 00014217 (2) 9.014) ೫!
The configuration of the compound is :
ய்
85 OH
HO H
CH,-CH,
(५) 25 3R ൫ 3R 25 © 25, 35 (D) ௩௯
Average position of a particle in a one dimensional box of length L is :
L L
(^) उ ൫ L © 2. യു 5
Ground state energy for an electron confined to a potential well of width 0.4 nm is :
(ಹ) 226.7 10/7301 ௫ 22610/1301 (ಲ) 3.76 kJ/mol (D) None of these
The lowest energy band in the absorption spectrum of [Ni(ethylene diamine),]2+ :
(है) یھ ۱ن" © வே © शवल शह (D) Noneofthese
The symmetry elements of chair form of cyclohexane are :
(ಹ) ECyCyo, ൫ ए, (न्च (O EGo,04 கடலக
Which among the following are allowed transitions ?
(^) 15 -> 2 (8) 2p—3s (ಲ) 34-64 (D) all of these
Which among the following is Mossbauer inactive ?
(^) مگ ൫ 52 (ര) 155 (D) 128
The nuclear partition function of ortho deuterium molecule is :
(A) 3 B 2 ~ 6 (D) None of these
9 033/2018
{P.T.O}
