Which of the following compounds will form a hydrocarbon on reaction with Grignard reagent

C H_{3} C H_{2} O H

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C H_{3} C H O

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C H_{3} C O C H_{3}

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C H_{3} C O_{2} C H_{2}

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Solution

The correct option is A $C H_{3} C H_{2} O H$
Compounds having active hydrogen $(R O H, H_{2} O, R - N H_{2})$ can form alkane when treated with Grignard's reagent
$C H_{3} C H_{2} O H + C H_{3} M g B r \to C H_{4} + M g <_{O C H_{2} C H_{3}}^{B r}$

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