JEE Main 12 Jan 2019 Evening Question 11

Question: The major product of the following reaction is $ CH _3CH _2\underset{\begin{smallmatrix} | \\ Br \end{smallmatrix}}{\mathop{CH}},-\underset{\begin{smallmatrix} | \\ Br \end{smallmatrix}}{\mathop{CH _2}},\xrightarrow[(ii)NaNH _2in,liq.NH _3]{(i),KOH,alc.} $

[JEE Main Online Paper Held On 12-Jan-2019 Evening]

Options:

A) $ CH _3CH=C=CH _2 $

B) $ CH _3CH _2C\equiv CH $

C) $ CH _3CH _2\underset{\begin{smallmatrix} | \\ NH _2 \end{smallmatrix}}{\mathop{CH}},-\underset{\begin{smallmatrix} | \\ NH _2 \end{smallmatrix}}{\mathop{CH _2}}, $

D) $ CH _3CH=CHCH _2NH _2 $

Show Answer

Answer:

Correct Answer: B

Solution: