Acetophenone when reacted with a base, $C_{2} H_{5} O N a$ , yeilds a stable compound which has the structure.

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Solution

The correct option is A
This is a self aldol condensation reaction.
Thus two molecules of acetophenone condense to form a $β -$ hydroxy ketone which gets dehydrated in the presence of acid upon heating to form $α, β -$ unsaturated compound. i.e., option (a) is correct.

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Acetophenone when reacted with a base,C2H5ONa, yeilds a stable compound which has the structure.

The correct option is A This is a self aldol condensation reaction. Thus two molecules of acetophenone condense to form a β−hydroxy ketone which gets dehydrated in the presence of acid upon heating to form α,β−unsaturated compound. i.e., option (a) is correct.

Acetophenone when reacted with a base, $C_{2} H_{5} O N a$ , yeilds a stable compound which has the structure.

The correct option is A
This is a self aldol condensation reaction.
Thus two molecules of acetophenone condense to form a $β -$ hydroxy ketone which gets dehydrated in the presence of acid upon heating to form $α, β -$ unsaturated compound. i.e., option (a) is correct.