Alkyl Halides - Result Question 8

####8. The major product of the following reaction is

(2019 Main, 12 Jan II)

(a) CH3CH2CHNH2CH2NH2

(b) CH3CH=CHCH2NH2

(c) CH3CH=C=CH2

(d) CH3CH2CCH

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Solution:

Key Idea Both alc. KOH and NaNH2 in liquid NH3 are dehydrohalogenating reagents. On comparative terms NaNH2/ liquid NH3 is stronger in action.

The reaction proceeds as :

Thus, option (d) is the correct answer.



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