A carbonyl compound P,which gives positive iodoform test, undergoes re – InterviewSolution

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1.	A carbonyl compound P,which gives positive iodoform test, undergoes reaction with MemgBr followed by dehydration to give an Olefin Q. Ozonolysis of Q leads to a dicarbonyl compound R, which undergoes intramolecular aldol reaction to give predominantly S. The structure of the carbonyl compound P is
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