Aldehydes, Ketones and Carboxylic Acids Class 12th Chemistry Ncert Solutions Chemistry Class 12th

Three isomers A, B and C (mol. formula C??H??O?) gives the following results:
B or C →Decarboxylation→ D(C?H??)
A →Decarboxylation→ E(an isomer of D)
Both D and E are non-resolvable.
D or E →H?/KMnO?→ Benzoic acid
B is more reactive than C towards decarboxylation reaction.
A, B, C respectively are:

Option 1 - <p>Ph-CH₂-CH(CH₃)-COOH, Ph-CH(COOH)-CH₂CH₃, Ph-CH(CH₃)-CH₂COOH<br><br></p>

Option 2 - <p>Ph-CH(CH₃)-CH₂COOH, Ph-CH(COOH)-CH₂CH₃, Ph-CH₂-CH(CH₃)-COOH</p>

Option 3 - <p>Structures involving a benzene ring with different alkyl and carboxyl groups.<br><br></p>

Option 4 - <p>Ph-CH₂-CH(CH₃)-COOH, CH₃-C(Ph)(COOH)-CH₃, Ph-CH(CH₃)-CH₂-COOH</p>

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Raj Pandey | Contributor-Level 9

5 months ago

Correct Option - 4

Detailed Solution:

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Chemistry Ncert Solutions Class 12th 2023

Chemistry Ncert Solutions Class 12th 2023

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