The total number of isomers possible for the molecular formula C₇H₈O are:

1. 3

2. 4

3. 5

4. 6

The number of geometrical isomers of the given compound:

${\mathrm{CH}}_3\mathrm{CH}=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}=\mathrm{CHCl}$

1. 4

2. 6

3. 8

4. 10

${\mathrm{C}}_3{\mathrm{H}}_9\mathrm{N}$ can not represent

1. quaternary salt

2. $1°$ amine

3. $2°$ amine

4. $3°$ amine

The number of primary amines of the formula ${\mathrm{C}}_4{\mathrm{H}}_{11}\mathrm{N}$ are:
1. 1
2. 3
3. 4
4. 5

What is the relation between the two optical isomers given below?

 and 

1. Enantiomers

2. Geometrical isomers

3. Structural isomers

4. Diastereomers

Which of the following is an isomer of ethanol?

The maximum number of carbon atoms arranged linearly in the molecule,  ${\mathrm{CH}}_3-\mathrm{C}\equiv \mathrm{C}-\mathrm{CH}={\mathrm{CH}}_{\mathrm{2,}}$ are -

1. 3

2. 4

3. 5

4. 6

the optically active tartaric acid is named as D-(+)- tartaric acid because it has a positive

1.  optical rotation: and is derived from D-glucose

2. pH in an organic solvent

3. optical rotation and is derived from D-(+)-glyceraldehyde

4. optical rotation only when Substituted by deuterium 

The IUPAC name of the above mentioned compound is - 

1. p-Phenyl diphenyl

2. 1,1',4',1''-terphenyl

3. p-1-biphenyl benzene

4. Terphenyl

The total number of optically active isomers for ${\mathrm{CH}}_2\mathrm{OH}{\left(\mathrm{CHOH}\right)}_3\mathrm{CHO}$ are

1.  16

2.  8

3.  4

4.  2