1.

2-Butyne can be prepared from which of following compounds?

Answer»

`CH_3-UNDERSET(CL)underset(|)OVERSET(Cl)overset(|)C-underset(Cl)underset(|)overset(Cl)overset(|)C-CH_3`<BR>`CH_3-CH_2-underset(Br)underset(|)overset(Br)overset(|)C-CH_3`
`underset(Cl)underset(|)(CH_2)-CH_2-CH_2-underset(Cl)underset(|)(CH_2)`
Both A and B

Answer :D


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