In the reaction, H-C-=C-H underset((ii)CH_3CH_2Br)overset((i)NaNH_2//liq. NH_3)to X underset((ii)CH_3CH_2Br) overset((i)NaNH_2//liq. NH_3)to Y X and Y are

In the reaction, H-C-=C-H underset((ii)CH_3CH_2Br)overset((i)NaNH_2//l

1.	In the reaction, H-C-=C-H underset((ii)CH_3CH_2Br)overset((i)NaNH_2//liq. NH_3)to X underset((ii)CH_3CH_2Br) overset((i)NaNH_2//liq. NH_3)to Y X and Y are
Answer» X=2-butyne, Y=2-hexyne X=1-butyne, Y=2-hexyne X=1-butyne, Y=3-hexyne X=2-butyne, Y=3-hexyne Solution :`H-C-=C-H underset(-NH_3)OVERSET(NaNH_3//LIQ. NH_3) to H-C-=C^(-)NA^+ underset(-NaBr)overset(CH_3CH_2Br)to underset"1-Butyne (X)"(H-C-=C-CH_2CH_3) underset(-NH_3)overset(NaNH_2 // liq. NH_3)to Na^+ .^-C-=C-CH_2CH_3 underset(-NaBr)overset(CH_3CH_2Br)to underset"3-Hexyne"(CH_3CH_2-C-=C-CH_2CH_3)`