1.

The decarboxylation of beta - ketoacids, beta, gamma - unsaturated acid and geminal diacid proceed through the formation of cyclic transition state in presence of heat. CH_(3)-overset(O)overset("||")C-CH_(2)-overset(O)overset("||")C-OHoverset(Delta)rarrCH_(3)-overset(O)overset("||")C-CH_(3) Mechanism: Find the correct product of following reaction: H_(3)C-CH=CH-CD_(2)-overset(O)overset("||")C-OHoverset(Delta)rarr

Answer»

`H_(3)C-CH_(2)-CH=CD_(2)`
`CH_(3)-CH=CH-CHD_(2)`
`H_(3)C-underset(CHD_(2))underset(|)C=CH_(2)`
NONE of these

Answer :A


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