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JEE Advanced 2006
Exam
JEE Advanced
Year
2006
Subject
Chemistry
Chapter
Alcohols Phenols and Ethers

JEE Advanced 2006 · Chemistry · Alcohols Phenols and Ethers

Which of the following reactants on reaction with conc. NaOH...

Which of the following reactants on reaction with conc. NaOH\mathrm{NaOH} followed by acidification gives following lactone as the Which of the following reactants on reaction with conc. NaOH followed by acidification gives following lactone as the

Options

  1. AParagraph: RCONH _ 2 is converted into RNH _ 2 by means of Hofmann bromamide degradation. In this reaction, R CONHBr is
  2. BParagraph: RCONH _ 2 is converted into RNH _ 2 by means of Hofmann bromamide degradation. In this reaction, R CONHBr is
  3. CParagraph: RCONH _ 2 is converted into RNH _ 2 by means of Hofmann bromamide degradation. In this reaction, R CONHBr is
  4. DParagraph: RCONH _ 2 is converted into RNH _ 2 by means of Hofmann bromamide degradation. In this reaction, R CONHBr is

Correct answer

C. Paragraph: RCONH _ 2 is converted into RNH _ 2 by means of Hofmann bromamide degradation. In this reaction, R CONHBr is

Step-by-step solution

Which of the following reactants on reaction with conc. NaOH followed by acidification gives following lactone as the
Which of the following reactants on reaction with conc. NaOH followed by acidification gives following lactone as the
This compound on acidification to give a compound which have −CH2OH-\mathrm{CH}_2 \mathrm{OH} and −COOH-\mathrm{COOH} group, such groups on dehydration to give lactone.Which of the following reactants on reaction with conc. NaOH followed by acidification gives following lactone as the
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