1.

1.12 ml of a gas is produced at STP by the action of 4.12 mg of alcohol, with methyl magnesium iodide. The molecular mass of alcohol is        [Roorkee 1992; IIT 1993]

A.        16.0       
B.        41.2
C.        82.4       
D.        156.0
Answer» D.        156.0


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