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 '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.
B:-(E)-3-(bromomethyl)pent-2-en-4-one
C:-(Z)-3-(bromomethyl)pent-3-en-4-one
D:-(Z)-3-(bromomethyl)pent-3-en-2-one
Correct Answer:-Question Cancelled
Question33:-The following conversion involves
०९.००५
cl
NaOCH,/CH,OH
A:-Lossen rearrangement
B:-Favorski rearragment
C:-Curtius rearrangement
D:-Demjanov rearrangement
Correct Answer:- Option-B
Question34:-Identify the product of the reaction:
=n
‘Na, Lig.NH, /EtOH
— த
oo
Correct Answer:- Option-A
Question35:-Which of the following statement(s) is/are true about Fetizen's
reagent?
(i) | Fetizen's reagent is silver carbonate precipitated on Kaolinite
(11) Fetizen's reagent oxidizes selectively 2°-alcohols over 1°-alcohols
(iii) It is a mild reagent
(iv) It is used in polar solvents only
A:-Statement (i), (ii) and (iii) only
B:-Statement (ii) and (iii) only
C:-Statement (iii) and (iv) only
D:-Statement (ii) and (iv) only
Correct Answer:- Option-B
Question36:-Suitable synthetic equivalent for aryl cation (ar+)is