JEE AdvancedChemistryAldehydes Ketones and Carboxylic AcidsMCQ+3 / −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
The structure of the carbonyl compound P is- A
- B
- C
- D
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