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

1. Mercapto

2. Thiol

3. Sulfide

4. None of the above

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

The (R)- and (S)-enantiomers of an optically active compound differ in

1. their solubility in a chiral solvent

2. their reactivity with a chiral reagent

3. their optical rotation of plane polarised light

4. their melting points

Number of isomers possible for C₄H₈ are-

1. 4     

2. 3       

3. 2     

4. 6

The number of isomeric structures for C₂H₇N would be:

1. 4 

2. 3

3. 2 

4. 1

Diastereomers can be separated by:

1. Recrystallization            

2. simple distillation

3. electrophoresis                     

4. all of these

The number of possible isomers of the aromatic compound with molecular formula C₇H₈O are :
1. 3
2. 5
3. 7
4. 9

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

1. 6 

2. 8

3. 10 

4. 12

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

1.  

2.   

3.  

4. 

Number of monochlorinated products (excluding stereo-isomers) obtained from the given reaction are :