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Assertion (A): Carboxylic acids react with alcohol in presence of concentrated H2SO4 to produce a fruity smell. Reason (R): It is due to the formation of an aldehyde.

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Question

Assertion (A): Carboxylic acids react with alcohol in presence of concentrated H2SO4 to produce a fruity smell.

Reason (R): It is due to the formation of an aldehyde.

  1. Both A and R are true and R is the correct explanation of A.
  2. Both A and R are true but R is not the correct explanation of A.
  3. A is true but R is false.
  4. A is false but R is true.

Options

  • (1)

  • (2)

  • (3)

  • (4)

MCQ
Assertion and Reasoning
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Solution

(3)

Explanation:

Carboxylic acids react with alcohols in the presence of concentrated H2SO4 to form esters, which have a pleasant fruity smell. Therefore, the Assertion (A) is true.

The fruity smell is due to the formation of an ester, not an aldehyde. Therefore, the Reason (R) is false.

Hence, A is true but R is false.

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Chapter 12: Organic Chemistry - MISCELLANEOUS [Page 233]

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S.P. Singh Concise Chemistry [English] Class 10 ICSE
Chapter 12 Organic Chemistry
MISCELLANEOUS | Q (A) 23. | Page 233
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