Chemistry - Carboxylic acid and their Derivatives Question with Solution | TestHub

ChemistryCarboxylic acid and their DerivativesPREPARATION OF CARBOXYLIC ACIDS AND THEIR DERIVATIVESEasy2 minPYQ_2020

ChemistryEasysingle choice

Which of the following reactions will not give $N, N$ -dimethyl benzamide?

Options:

Answer:

Solution:

(a) $C_{6} H_{5} COOC_{2} H_{5} + (CH_{3})_{2} NH \to$ $C_{6} H_{5} CON (CH_{3})_{2} + C_{2} H_{5} OH$ (b) $C_{6} H_{5} CONH_{2} + CH_{3} MgI$ $\to C_{6} H_{5} CONH MgI + CH_{4}$ (c) $C_{6} H_{5} COCl + (CH_{3})_{2} NH \to$ $C_{6} H_{5} CON (CH_{3})_{2} + HCl$ (d) $C_{6} H_{5} CO . O . COC_{6} H_{5} +$ $(CH_{3})_{2} NH \to C_{6} H_{5} CON (CH_{3})_{2}$ $+ C_{6} H_{5} COOH$

Stream:BITSATSubject:ChemistryTopic:Carboxylic acid and their DerivativesSubtopic:PREPARATION OF CARBOXYLIC ACIDS AND THEIR DERIVATIVES

⏱ 2mℹ️ Source: PYQ_2020

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