Buta-1,3-diene and But-2-yne are:

1. position isomers

2. functional isomers

3. chain isomers

4. tautomers

Subtopic:  Structural Isomers |
 77%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

In the following carbocations, the most stabile carbocation:

(1)  RCH2C+H3         (2) 

 

(3)                  (4) 

Subtopic:  Reaction Intermediates ; Preparation & Properties |
 87%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

The number of optical isomers of pent-3-en-2-ol is:

1. 2             
2. 4
3. 8             
4. 16

Subtopic:  Structural Isomers |
 62%
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

advertisementadvertisement

Geometrical isomerism is caused:

1. by restricted rotation around C=C bond

2. by the presence of one asymmetric carbon atom

3. due to the different groups attached to the same functional group

4. by swing of hydrogen atom between two polyvalent atoms.

Subtopic:  Stereo Isomers |
 86%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Which of the following is optically active?

(1) Alanine

(2) 2-butanol

(3) Lactic acid

(4) All of these

Subtopic:  Stereo Isomers |
 87%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Benzaldoxime exists in how many forms?

1. 1

2. 2

3. 3

4. 4

Subtopic:  Stereo Isomers |
 74%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

advertisementadvertisement

Nitroethane can exhibit one of the following kind of isomerism:

1. metamerism              2. optical activity

3. tautomerism              4. position isomerism

Subtopic:  Structural Isomers |
 67%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Which type of strain is present in fully eclipsed conformation of butane?

(1) Angle strain            

(2) Steric strain

(3) Both (a) and (b)         

(4) Neither (a) and (b)

Subtopic:  Conformational Isomers |
 73%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Number of possible isomers of glucose are:

1. 10

2. 14

3. 16

4. 20

 

 

Subtopic:  Stereo Isomers |
 64%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

advertisementadvertisement

Only two isomeric monochloro derivatives are possible for:

(1) n-butane

(2) 2,4-dimethylpentane

(3) benzene

(4) 2-methylbutane

 

Subtopic:  Structural Isomers |
 63%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints