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1
MHT CET 2026 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Identify the aldehyde from following so that the aldehydic group is NOT attached with any $sp^3$ hybrid 'c' atom.
A
Methanal
B
Ethanal
C
2-Methyl Propanal
D
Propanal
2
MHT CET 2026 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which from the following aldehydes contains two $-\text{CHO}$ groups in a molecule?
A
Acrolein
B
O-Tolualdehyde
C
Phthaldehyde
D
Butyraldehyde
3
MHT CET 2026 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Identify the compound obtained when ethyl methyl ketone is treated with $\text{CH}_3\text{MgBr}$ and hydrolyzed.
A
$(\text{CH}_3)_3\text{C}-\text{OH}$
B
$\text{C}_2\text{H}_5 - \overset{\overset{\text{CH}_3}{|}}{\underset{\underset{\text{CH}_3}{|}}{\text{C}}} - \text{OH}$
C
$(\text{C}_2\text{H}_5)_3\,\text{C}-\text{OH}$
D
$\text{CH}_3 - \overset{\overset{\text{C}_2\text{H}_5}{|}}{\underset{\underset{\text{C}_2\text{H}_5}{|}}{\text{C}}} - \text{OH}$
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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