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An unknown organic compound (A) having M.F. $C_{3} H_{8} O_{3}$ react with an excess of acetyl chloride gives an acetyl derivative with M.Wt.218. Then how many hydroxyl groups are in ‘A'

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detailed solution

Correct option is C

No. of hydroxyl groups $= \frac{Difference in the M . W}{42}$ = $\frac{218 - 92}{42} = \frac{126}{42}$ =3

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detailed solution

Correct answer is 3

No. of hydroxyl groups $= \frac{Difference in the M . W}{42}$ = $\frac{218 - 92}{42} = \frac{126}{42}$ =3

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An unknown organic compound (A) having M.F.C3H8O3 react with an excess of acetyl chloride gives an acetyl derivative with M.Wt.218. Then how many hydroxyl groups are in ‘A'