- CH-3CH-2OH- can be converted into - CH-3CHO- by-catalytic hydrogenationtreatment with - LiAlH-4-treatment with - KMnO-4-treatment with pyridinium chlorochromate

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Chemistry

Oxidation of Alcohols

CH_3CH_2OH c...

Question

$C H_{3} C H_{2} O H$ can be converted into $C H_{3} C H O$ by:

catalytic hydrogenation

No worries! We‘ve got your back. Try BYJU‘S free classes today!

treatment with

L i A l H_{4}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

treatment with pyridinium chlorochromate

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

treatment with

K M n O_{4}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D treatment with pyridinium chlorochromate
Pyridinium chlorochromate (PCC), a complex of chromium trioxide with pyridine and $H C l$ gives good yield of aldehydes and prevents further oxidation to carboxylic acids.
$C H_{3} C H_{2} O H P C C - -- \to C H_{3} C H O$

Suggest Corrections

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 $K M n O_{4}$

Q. 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]

Q. The treatment of

(C H_{3})_{2} C = C H C H_{3}

with boiling

K M n O_{4}

produces :

Q. An organic compound

X

on treatment with pyridinium chlorochromate (PCC) in

C H_{2} C l_{2}

gives compound

Y .

Compound

Y

reacts with

I_{2} / N a O H

to form iodoform. The compound

X

is:

Q. An organic compound

A (C_{6} H_{6} O)

gives dark green colouration with ferric chloride. On treatment with

C H C l_{3} a n d K O H

, followed by acidification gives compound

B

. Compound

B

can also be obtained from compound

C

on reaction with pyridinium chlorochromate

(P C C)

. Identify

A, B a n d C

Join BYJU'S Learning Program

CH3CH2OH can be converted into CH3CHO by:

The correct option is D treatment with pyridinium chlorochromatePyridinium chlorochromate (PCC), a complex of chromium trioxide with pyridine and HCl gives good yield of aldehydes and prevents further oxidation to carboxylic acids.CH3CH2OHPCC−−−→CH3CHO

$C H_{3} C H_{2} O H$ can be converted into $C H_{3} C H O$ by:

The correct option is D treatment with pyridinium chlorochromate
Pyridinium chlorochromate (PCC), a complex of chromium trioxide with pyridine and $H C l$ gives good yield of aldehydes and prevents further oxidation to carboxylic acids.
$C H_{3} C H_{2} O H P C C - -- \to C H_{3} C H O$