2-Methyl propene on oxidation with hot KMnO4 gives:

1. Acetone

2. Ethanoic acid

3. CO2 and H2

4. Both 1 & 3

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 73%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The formation of cyanohydrin from acetone is an example of:

1. Nucleophilic substitution. 

2. Electrophilic substitution.

3. Electrophilic addition. 

4. Nucleophilic addition.

Subtopic:  Isomers & Reaction Mechanism |
 75%
From NCERT
Please attempt this question first.
Hints
Links
Please attempt this question first.

What is product 'B' in the below mentioned reaction?

1.  2.
3. 4.
Subtopic:  Isomers & Reaction Mechanism | Carboxylic Acids: Preparation & Properties |
 75%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

An alkene “A” on reaction with O3 and Zn - H2O gives propanone and ethanal in an equimolar ratio. The addition of HCl to alkene “A” gives “B” as the major product. The structure of product “B” is:

1.  2.
3. 4.
 

Subtopic:  Isomers & Reaction Mechanism |
 82%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

The hydrogenation of benzoyl chloride in the presence of Pd and BaSO4 gives:

1. Benzyl alcohol

2. Benzaldehyde

3. Benzoic acid

4. Phenol

Subtopic:  Name Reaction |
 90%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

What is the structural difference between an aldehyde and a ketone?

1. α-H-atom

2.  H-atom combined with carbonyl group 

3. OH and carbonyl group

4. None of the above

Subtopic:  Isomers & Reaction Mechanism |
 69%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

What is the name of a reagent that reacts with both acetaldehyde and ketone?

1. Ammoniacal AgNO3

2. Rochelle salt

3. 2,4-Dinitrophenylhydrazine

4. All of the above

Subtopic:  Isomers & Reaction Mechanism |
 65%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Which of the following acids is the strongest?

1. CH3COOH 

2. C6H5COOH

3. C6H5OH 

4. C2H5COOH

Subtopic:  Carboxylic Acids: Preparation & Properties |
 73%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

HVZ reaction cannot be given by:

1. Butyric acid  2. Acetic acid
3. Benzoic acid  4. Phenylacetic acid
Subtopic:  Name Reaction |
 76%
From NCERT
Please attempt this question first.
Hints
Links
Please attempt this question first.

The most reactive compound towards the nucleophilic addition reaction is:

1. Benzaldehyde 2. p-Tolualdehyde
3. p-Nitrobenzaldehyde 4. Acetophenone
Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 79%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints