CBSE Class 12 Chemistry 2019 Outside Delhi Set 2 Solved Paper

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Question : 20
Total: 27
Among all the isomers of molecular formula C4H9Br, identify
(a) the one isomer which is optically active.
(b) the one isomer which is highly reactive towards SN2.
(c) the two isomers which give same product on dehydrohalogenation with alcoholic KOH
Solution:  
(a) CH3CH2CH(Br)CH3
(b) CH3CH2CH2CH2Br
(c) (CH3)3CBr and (CH3)2CHCH2Br
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