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Preparation of Alcohols from Carbonyl Compounds

Phenyl isocya...

Question

Phenyl isocyanide is formed when chloroform is treated with alcoholic potassium hydroxide and:

A

benzaldehyde

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B

aniline

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C

phenol

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D

nitrobenzene

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Solution

The correct option is C aniline
Phenyl isocyanide is formed when chloroform is treated with alcoholic potassium hydroxide and aniline in carbylamine reaction.

$C_{6} H_{5} N H_{2} + C H C l_{3} + 3 K O H \to C_{6} H_{5} N C + 3 K C l + 3 H_{2} O$

Option B is correct.

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Q. Fill in the blanks:
Phenyl isocyanide is formed when chloroform is treated with ________ in presence of alcoholic potash.

Name the following:

Reaction when an alkyl halide is treated with alcoholic potassium hydroxide.

Q. Assertion :Alkyl isocyanide can be prepared by carbyl amine reaction. Because Reason: Ethyl amine when heated with chloroform in presence of alcoholic

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Q. The product formed on the reaction of chloroform with aniline and alcoholic

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