What is the action of Mg in benzene on acetone ? – InterviewSolution

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1.	What is the action of Mg in benzene on acetone ?
Answer» Solution :When a ketone like acetone is treated with a divalent active metal like Mg in benzene, it undergoes reduction forming a complex which on acidic hydrolysis GIVES a dihydroxy COMPOUND, GLYCOL called PINACOL (2, 3-Dimethylbutane - 2, 3-diol). This is a biomolecular reduction reactiongiven only by ketones and not by aldehydes.

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