1
MHT CET 2024 3rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What type of product is obtained when formaldehyde reacts with $\mathrm{CH}_3 \mathrm{MgBr}$ in dry ether?

A
Primary alcohol with same number of carbon atoms as in aldehyde.
B
Primary alcohol with one carbon atom more than aldehyde.
C
Secondary alcohol with one carbon atom more than aldehyde.
D
Tertiary alcohol with two carbon atoms more than aldehyde.
2
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the product ' B ' in the following sequence of reactions. Propanone $\xrightarrow{\mathrm{B_a}(\mathrm{OH})_2} A \xrightarrow[-\mathrm{H}_2 \mathrm{O}]{\Delta} B$

A
4-Hydroxy-4-methylpentan-2-one
B
2-methylpentan-3-one
C
2-methylpent-2-en-4-one
D
4-methylpent-3-en-2-one
3
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the reagent ' R ' used in the following reaction. Benzoyl chloride $$ \to $$ Benzaldehyde

A
$\mathrm{CO}, \mathrm{HCl}$
B
$\mathrm{H}_2, \mathrm{Pd}-\mathrm{BaSO}_4$
C
$\mathrm{DIBAI-H}$
D
$\mathrm{H}_2 \mathrm{O}$
4
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following compounds does not undergo haloform reaction?

A
Ethanal
B
Propanal
C
Propanone
D
Butanone
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