1.

An ester (A) with molecular formula C_(9)H_(10)O_(2) was treated with excess of CH_(3) MgBr and the complex so formed was treated with H_(2)SO_(4) to give an olefin (B). Ozonolysis of (B) gave a ketone with molecular formula C_(8)H_(8)O which shows positive iodoform test. The structure of (A) is

Answer»

`C_(6)H_(5)COOC_(2)H_(5)`
`C_(6)H_(5)COOC_(6)H_(5)`
`C_(6)H_(5)COOH_(3)`
`p-H_(3)CO-C_(6)H_(4)-COCH_(3)`

SOLUTION :


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