Kerala PSC Previous Years Question Paper & Answer
Page:13
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Laboratory Assistant Common Facility Service Centre' And exam conducted in the year 2023. And Question paper code was '019/2023/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-D
Question67:-The IUPAC name of the organic compound
CH3-CH2-CH)-CH)-CH-CH-CHy
A:-5-methylheptane
B:-3-methylheptane
C:-5-ethylhexane
D:-2-ethylhexane
Correct Answer:- Option-B
Question68:-Ildentify the wrong pair among the following
(i) Alkane - hexane
(ii) Alkene - ethene
(iii) Alkyne - 0 வம
(iv) Branched hydrocarbon - 3-methylpentene
A:-(i)
B:-(ii)
C:-(iii)
D:-(iv)
Correct Answer:- Option-C
Question69:-COOH is the functional group present in
A:-Alcohols
B:-Esters
C:-Ethers
D:-Carboxylic acids
Correct Answer:- Option-D
Question70:-Marsh gas is
A:-Butane
B:-Methane
C:-Propane
D:-Ethene
Correct Answer:- Option-B
Question71:-To prevent the misuse of ethanol as a beverage, it is mixed with
poisonous compounds to make use it in industries. The resulting product is called
A:-Wash
B:-Rectified spirit