1.

Which of the following compounds on heating with zinc powder in alcohol finally gives ethyne?A. 1,2,2,2-TetrabromoethaneB. 1,1,2,2-TetrabromoethaneC. 1,1-dibromoethaneD. 1,2-Dibromoethane

Answer» Correct Answer - B
`{:(CHBr_(2),),(|,),(CHBr_(2),):}+2Znoverset(CH_(3)OH)to2ZnBr_(2)+CH-=CH`


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