1
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the reagent used for Rosenmund reduction.

A

$\quad \mathrm{H}_2 / \mathrm{Ni}$

B

$\mathrm{H}_2 / \mathrm{Pd}, \mathrm{BaSO}_4$

C

$\mathrm{Na}-\mathrm{Hg} / \mathrm{H}_2 \mathrm{O}$

D

$\mathrm{SnCl}_2-\mathrm{H}_2 \mathrm{O}$

2
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the reaction so that carbonyl group of aldehydes and ketones is reduced to methylene group on treatment with Zinc-amalgam and concentrated hydrochloric acid.

A

Wolf-Kishner reduction.

B

Stephan reaction.

C

Clemmensen reduction.

D

Etard reaction.

3
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following on reaction with Grignards reagent followed by hydrolysis forms tertiary alcohol?

A

Methanal

B

Ethanal

C

Propanal

D

Propanone

4
MHT CET 2025 26th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the product formed when Hex-3-enenitrile is reduced with diisobutylaluminium hydride followed by acid hydrolysis?

A

Hexanal

B

Hexan-3-one

C

Hex-3-enal

D

Hexanoic acid

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