Assertion (A): $C H_{3} C H_{2} O H$ can be converted into $C H_{3} C H O$ by treatment with pyridinium chlorochromate.

Reason (R): PCC is a better reagent for oxidation of primary alcohols to aldehydes.
[1 Mark]

Both A and R are true and R is the correct explanation of A

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Both A and R are true but R is NOT the correct explanation of A

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A is true but R is false

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A is false and R is True

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Solution

The correct option is A Both A and R are true and R is the correct explanation of A
PCC (Pyridinium chlorochromate) is a better reagent for converting ethyl alcohol into acetadehyde. It is a mild oxidising agent which further does not oxidise aldehyde to acid.

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Similar questions

$C H_{3} C H_{2} O H$ can be converted into $C H_{3} C H O$ by . . . .
(a) catalytic hydrogenation
(b) treatment with $L i A I H_{4}$
(c) treatment with pyridinium chlorochromate
(d) treatment with $K M n O_{4}$

C H_{3} C H_{2} O H

can be converted into

C H_{3} C H O

by:

Q. The reagents most suitable for converting primary alcohol into an aldehyde is:

Q. Which of the following reagent cannot be used to oxidize primary alcohols to aldehydes?

Q. Which of the following reagents can not be used to oxidise primary alcohols to aldehydes?

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Assertion (A): CH3CH2OH can be converted into CH3CHO by treatment with pyridinium chlorochromate. Reason (R): PCC is a better reagent for oxidation of primary alcohols to aldehydes. [1 Mark]

The correct option is A Both A and R are true and R is the correct explanation of APCC (Pyridinium chlorochromate) is a better reagent for converting ethyl alcohol into acetadehyde. It is a mild oxidising agent which further does not oxidise aldehyde to acid.

Assertion (A): $C H_{3} C H_{2} O H$ can be converted into $C H_{3} C H O$ by treatment with pyridinium chlorochromate.

Reason (R): PCC is a better reagent for oxidation of primary alcohols to aldehydes.
[1 Mark]

The correct option is A Both A and R are true and R is the correct explanation of A
PCC (Pyridinium chlorochromate) is a better reagent for converting ethyl alcohol into acetadehyde. It is a mild oxidising agent which further does not oxidise aldehyde to acid.