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Solution


Q.

In the reaction

H-C≡CH→(ii) CH3CH2Br(i) NaNH2/liq.NH3X→(ii)CH3CH2Br(i) NaNH2/liq.NH3Y,

X and Y are                                                                                     [2016]
1 X = 2-butyne, Y = 2-hexyne  
2 X = 1-butyne, Y = 2-hexyne  
3 X = 1-butyne, Y = 3-hexyne  
4 X = 2-butyne, Y = 3-hexyne  

Ans.

(3)