2,3-dibromobutane is treated with sodium amide (excess) in liquid ammo – InterviewSolution

InterviewSolution

1.	2,3-dibromobutane is treated with sodium amide (excess) in liquid ammonia. The main product isA. but-1-yneB. buta-1,2-dieneC. but-2-yneD. buta-1,3-diene
Answer» Correct Answer - C Vic-dihalide undergoes a double dehydrohalogena-tion to give internal alkyne: `CH_(3)-underset(Br)underset(\|)(C)H-underset(Br)underset(\|)(C)H-CH_(3)underset((2)" "H_(2)O)overset((1)" "NaNH_(2))toCH_(3)C-=C CH_(3)`

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