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

1. Mercapto

2. Thiol

3. Sulfide

4. None of the above

The chirality of the compound                           

1. R 

2.  S

3. Z 

4. E

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

The process of separation of racemic mixture into d- and l-enantiomers is called:

1. revolution

2. resolution 

3. hydration 

4. dehydration             

  Which of the following molecules exhibits chirality?   

1. 2-Methylhexane

2. 3-Methylhexane

3. Neopentane

4. Isopentane

The number of tertiary carbon atoms in tertiary butyl alcohol are-

Which one of the following is the stable structure of cyclohexatriene?

1. Chair form             

2. Boat form

3. Half chair form          

4. Planar form

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

​ . Where X and Y are

1. Positional isomers             

2. Functional isomers

3. Metamers                   

4. Tautomers

The property by virtue of which a compound can turn the plane of polarization of light is known as:

1. Photolysis              

2. Phosphorescence

3. Optical activity           

4. Polarization