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 'LECTURER IN CHEMISTRY KERALA COLLEGIATE EDUCATION' And exam conducted in the year 2014. And Question paper code was '119/2014'. 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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Predict the product of the following rearrangement reactions.
- ⋅↘ ⋅ 1, NaOH
ட வைது ಕಾ ಯ
(i) PhCHCICOCH, ലി B
(A} A=PhCH,CH,COOH, B=PhCH(OH)COCH;
(8) A=PhCH,COCH,OH, B=PhCH(OH)COCH;
(C) A=B=PhCH(OH)COCH;
(D) A=B=PhCH,CH,COOH
The favoured conformation for 1, 2 - dichloroethane, 1, 2 - ethanediol and propanaldehyde
are respectively :
(ಗಿ) Gauche, anti, eclipsed (0) Eclipsed, gauche, anti
(8) காம் gauche, eclipsed (D) Anti, eclipsed, gauche
Which of the following molecules will not show infrared spectrum ?
(ക) 11% (8) 110 €) HO (D) CHy
How many ESR lines are obtained from the compound CD; ?
കു 3 B 4 (©) 6 o 7
1 NMR for HPF, molecule (T =1/2) gives :
(ಗಿ) 2 peaks (B) 3 peaks (೮) 4 peaks (D) 6 peaks
The number of degenerate levels for rotational level with rotational quantum number ] =4
is:
(ಗಿ) 8 ® 9 (©) 33 (D) 10
Which of the following is not a common detector for gas chromatography ?
(५) Thermal conductivity detector (8) Flame ionization detector
(C) Refractive mdex detector (D) Mass spectrometer
The polymeric species (SN)n is :
(ಹಿ) Three dimensional conductor (8) Insulator
(9) Two dimensional conductor (D) One dimensional conductor
The principal reserve carbohydrate in animals is :
(ക) [ടട (8) Glycogen (0) Sucrose (D) 1801080
7 119/2014
(?.7.0.]
