Which of the following amines will form stable diazonium salt at 273-283 K ?

C_{2} H_{5} N H_{2}

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C_{6} H_{5} N H_{2}

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C_{6} H_{5} C H_{2} N H_{2}

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C_{6} H_{5} N (C H_{3})_{2}

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Solution

The correct option is B $C_{6} H_{5} N H_{2}$
Aniline $(C_{6} H_{5} N H_{2})$ forms stable diazonium salt at 273 K as it undergoes resonance stabilization. Aryldiazonium ions have more contributing structure than any other option

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Similar questions

Which of the following amine will form stable diazonium salt at 273-283 K ?

Assertion (A): Both aromatic and aliphatic primary amines produce stable diazonium salts on diazotization

Reason (R): Aromatic diazonium salt exhibit resonance

R N_{2}^{+} X^{-}

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