1
MHT CET 2023 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the compound '$$\mathrm{A}$$' in the following sequence of reactions.

$$\text { A } \xrightarrow[\text { Dryether }]{\mathrm{C}_2 \mathrm{H}_3 \mathrm{MgBr}} \mathrm{B} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \text {3-Methylpentan-3-0l }$$

A
Propanal
B
Propanone
C
Butanal
D
Butanone
2
MHT CET 2023 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is Clemmensen reduction?

A
MHT CET 2023 14th May Evening Shift Chemistry - Aldehyde and Ketone Question 8 English Option 1
B
MHT CET 2023 14th May Evening Shift Chemistry - Aldehyde and Ketone Question 8 English Option 2
C
MHT CET 2023 14th May Evening Shift Chemistry - Aldehyde and Ketone Question 8 English Option 3
D
MHT CET 2023 14th May Evening Shift Chemistry - Aldehyde and Ketone Question 8 English Option 4
3
MHT CET 2023 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify substrate 'A' in the following reaction.

2nA $$\mathrm{\buildrel {Dimethyl\,cadmium} \over \longrightarrow}$$ 2n Propanone + n Cadmium chloride

A
Ethyl chloride
B
Ethylene dichloride
C
Ethanoyl chloride
D
Ethylidene dichloride
4
MHT CET 2023 14th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the reaction in which carbonyl group of aldehydes and ketones is reduced to methylene group on treatment with hydrazine followed by heating with sodium hydroxide in ethylene glycol.

A
Wolf-Kishner reduction
B
Clemmensen reduction.
C
Stephen reaction
D
Etard reaction
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