1
MHT CET 2026 18th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Benzonitrile on reaction with a reagent in dry ether followed by hydrolysis forms benzophenone along with ammonia and hydroxymagnesium bromide. Identify the reagent used in above transformation.
A
$\text{C}_6\text{H}_5\text{MgCl}$
B
$\text{C}_2\text{H}_5\text{MgBr}$
C
$\text{C}_6\text{H}_5\text{MgI}$
D
$\text{C}_6\text{H}_5\text{MgBr}$
2
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Identify the product 'B' in the following reaction
$\text{Toluene} \xrightarrow{\large{\text{Chromyl chloride} / \text{CS}_2}} A \xrightarrow{\large{\text{H}_3\text{O}^+}} B$
A
Benzal chloride
B
Benzaldehyde
C
Benzyl alcohol
D
Benzoic acid
3
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Identify the product 'Y' in the following reaction $\text{Benzonitrile} \xrightarrow{\large{\text{C}_6\text{H}_5\text{MgBr} / \text{dry ether}}} X \xrightarrow{\large{\text{H}_3\text{O}^+}} Y + \text{MgBr(OH)} + \text{NH}_3$
A
Benzophenone
B
Benzylalcohol
C
Benzaldehyde
D
Benzoic acid
4
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

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

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