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JEE Main 2002
Exam
JEE Main
Year
2002
Subject
Chemistry
Chapter
Carboxylic Acid Derivatives

JEE Main 2002 · Chemistry · Carboxylic Acid Derivatives

CH_3 CH_2 COOH red P Cl_2 A alc. KOH B . What is B ?

CH3CH2COOH⟶Cl2 red P A⟶ alc. KOHB.Whatis\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{COOH} \underset{\text{ red P }}{\stackrel{\mathrm{Cl}_2}{\longrightarrow}} \mathrm{A} \stackrel{\text{ alc. } \mathrm{KOH}}{\longrightarrow} \mathrm{B} . What isB\mathrm{B}??CH_3 CH_2 COOH red P Cl_2 A alc. KOH B . What is B ?

Options

  1. ACH3CH2COCl\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{COCl}
  2. BCH3CH2CHO\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CHO}
  3. CCH2=CHCOOH\mathrm{CH}_2=\mathrm{CHCOOH}
  4. DClCH2CH2COOH\mathrm{ClCH}_2 \mathrm{CH}_2 \mathrm{COOH}

Correct answer

C. CH2=CHCOOH\mathrm{CH}_2=\mathrm{CHCOOH}

Step-by-step solution

CH_3 CH_2 COOH red P Cl_2 A alc. KOH B . What is B ?
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