SSC JE Electrical Engineering 2017 Set 3 Paper

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Question : 55 of 200
 
Marks: +1, -0
Consider the following pairs.
(1) 2- Bromopropane :(CH3)2C=CHCOH3
(2) Propan -1-amine : CH3–CH2–CH2–NH2
(3) Dichloromethane : CH2CL2
(4) 4-Methylpent-3-en-z-one : CH3–CHBr–CH3
Which of the above pairs are correctly matched?
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