MEDIUMMCQ SINGLEJEE Mains ChemistryOrganic ChemistryHydrocarbonsIsomerism & Preparation of Alkynes

The major organic compound formed by the reaction of 1,1,1-trichloroethane with silver powder is

A.acetylene

B.ethene

C.2-butyne✓ Correct

D.2-butene

Explanation

1,1,1-trichloroethane on reaction with Ag (silver powder) eliminates the chlorine atoms to give white precipitates of AgCl. This reaction yields 2- butyne as an adduct. The reaction is shown as follows: 0 3 3 3 3 CH CCl Ag Cl C CH 3 3 Whiteppt. CH C C CH AgCl ->

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