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`
A. `H_(3)C-CH_(2)-CH=CD_(2)`
B. `CH_(3)-CH=CH-CHD_(2)`
C. `H_(3)C-underset(CHD_(2))underset(|)C=CH_(2)`
D. None of these
