1
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify product $$\mathrm{C}$$ in following conversion.

m - Hydroxy Benzaldehyde $$ \xrightarrow[\text { [Protection of }-\mathrm{OH} \text { group] }]{\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{Cl}} $$ $$ \mathrm{A} \xrightarrow{[\mathrm{O}]} \mathrm{B} $$ $$ \xrightarrow[\text { [deprotection of }-\mathrm{OH} \text { group] }]{} $$ C

A
Benzoic acid
B
m-Hydroxybenzoic acid
C
Phenol
D
Phenyl benzoate
2
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the reagent used in following conversion.

Pent -3 -enenitrile $$\xrightarrow{\mathrm{A}}$$ pent -3 -enal

A
$$\mathrm{AlH}(\mathrm{i}-\mathrm{Bu})_2 / \mathrm{H}_3 \mathrm{O}^{+}$$
B
$$\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7 / \mathrm{H}_2 \mathrm{SO}_4$$
C
$$\mathrm{H}_2 / \mathrm{Pd} . \mathrm{BaSO}_4$$
D
$$\mathrm{SnCl}_2 \cdot \mathrm{HCl}$$
3
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the product formed when side chain chlorination of toluene is carried out followed by acid hydrolysis at $$373 \mathrm{~K}$$ ?

A
Benzaldehyde
B
Benzal chloride
C
Chlorobenzene
D
Benzoic acid
4
MHT CET 2021 22th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the product '$$B$$' in following reaction.

$$2 \mathrm{CH}_3 \mathrm{CHO} \xrightarrow{\text { dil. } \mathrm{NaOH}} \mathrm{A} \xrightarrow[-\mathrm{H}_2 \mathrm{O}]{\Delta} \mathrm{B}$$

A
But-3-enal
B
3-Hydroxyl butanal
C
But-2-enal
D
4-Hydroxyl butanal
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