Which of the following pairs are enantiomers?                

1. 

2. 

3. 

4. 

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

How many structural isomers are possible for the compound having molecular formula C3H5Br3?

1. 5                   

2. 4

3. 6                   

4. 8

Subtopic:  Structural Isomers |
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 is an optically active compound?        

1. 1-butanol 

2. 1-propanol

3. 2-chlorobutane 

4. 4-hydroxybutanal

Subtopic:  Stereo Isomers |
 70%
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

In the following, the most stable conformation of n-butane is                

1.

2. 

3. 

4. 

Subtopic:  Conformational Isomers |
 86%
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 number of stereo isomers for 3-pentene 2-ol

1. 2 

2. 4 

3. 3 

4. 5

 

Subtopic:  Stereo Isomers |
 65%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

The most stable configuration of n-butane will be                

1. skew boat

2. eclipsed

3. gauche 

4. staggered-anti

Subtopic:  Conformational Isomers |
 72%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

advertisementadvertisement

The compound having molecular formula C4H10O can show-

1. Metamerism

2. Functional isomerism 

3. Positional isomerism

4. All of the above

Subtopic:  Structural Isomers |
 81%
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

Tautomerism will be exhibited by                 

1. (CH3)3CNO               

2. (CH3)2NH

3. R3CNO2                   

4. RCH2NO2

Subtopic:  Structural Isomers |
 55%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

The total number of structural isomers is possible for C5H11Cl is-

1. 6 

2. 8

3. 10 

4. 12

Subtopic:  Structural Isomers |
 54%
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

 Which of the following compounds will exhibit cis-trans (geometrical) isomerism?

1. but-2-ene                             

2. Butanol

3. but-2-yne                             

4. buten-2-ol   

Subtopic:  Stereo Isomers |
 79%
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