The prefix used for -SH group as per the IUPAC system is-

1. Mercapto

2. Thiol

3. Sulfide

4. None of the above

Subtopic:  Nomenclature |
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The chirality of the compound                           

1. R 

2.  S

3. Z 

4. E

Subtopic:  Stereo Isomers |
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The angle of rotation of the plane of polarized light depends upon:

1. the nature of the light beam

2. the number of the molecules

3. the number of asymmetric carbon atoms in the molecule of the substance

4. All of the above

Subtopic:  Stereo Isomers |
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The process of separation of racemic mixture into d- and l-enantiomers is called:

1. revolution

2. resolution 

3. hydration 

4. dehydration             

Subtopic:  Stereo Isomers |
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The molecule that exhibits chirality is:         

1. 2-methyl hexane

2. 3-methyl hexane

3. Neopentane

4. Isopentane

Subtopic:  Stereo Isomers |
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The number of tertiary carbon atoms in tertiary butyl alcohol are-

1. 1 2. 2
3. Zero 4. 4
Subtopic:  Hybridisation & Structure of Carbon Compounds |
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 The structure of diphenylmethane is given below:

 

The number of  structural isomers possible when one of the hydrogen atom is replaced by a chlorine atom are :

1. 6 2. 4
3. 8 4. 7
Subtopic:  Stereo Isomers |
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Which one of the following is the stable structure of cyclohexatriene?

1. Chair form             

2. Boat form

3. Half chair form          

4. Planar form

Subtopic:  Conformational Isomers |
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Meso tartaric acid is optically inactive due to the presence of:

1. molecular symmetry

2. molecular asymmetry

3. external compensation

4. two asymmetric carbon atoms

Subtopic:  Stereo Isomers |
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​ . Where X and Y are

1. Positional isomers             

2. Functional isomers

3. Metamers                   

4. Tautomers

Subtopic:  Structural Isomers |
 56%
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