A liquid compound (x) can be purified by steam distillation only if it is:

1. Steam volatile, immiscible with water 

2. Not steam volatile, miscible with water

3. Steam volatile, miscible with water

4. Not steam volatile, immiscible with water

The compound which shows metamerism is: 

What is the correct structure of 2,6-Dimethyl-dec-4-ene?

1.		2.
3.		4.

Glycerol is separated in soap industries by:

1.  Steam Distillation 

2.  Distillation under reduced pressure

3.  Fractional distillation 

4. Differential extraction

Which of the following pairs are metamers of ethyl propionate?

1. C₄H₉COOH and HCOOC₄H₉

2. C₄H₉COOH and CH₃COOC₃H₇

3. CH₃COOCH₃ and CH₃COOC₃H₇

4. CH₃COOC₃H₇ and C₃H₇COOCH₃

The most stable carbocation among the following is:

1.		2.
3.		4.

The IUPAC name of the given compound is:

1. 3-(Bromomethyl)-2-methyl butanoyl chloride

2. 3-(Bromomethyl)-2-methyl propionyl chloride

3. 2-(Bromomethyl)-3-methyl butanoyl chloride

4. None of the above

Which of the following explains the greater stability of a tertiary butyl carbocation compared to a
secondary butyl carbocation?

1. + R effect of ${CH}_3$ groups 

2. $-$R effect of $-$ CH₃  groups 

3. Hyperconjugation 

4. $-$l effect of $-$CH₃ groups 

Paper chromatography is an example of:

1. Partition chromatography

2. Thin layer chromatography

3. Column chromatography

4. Adsorption chromatography

Which of the following is produced upon addition of K₄[Fe(CN)₆] solution to FeCl₃ solution?

1. Fe₂[Fe(CN)₆]

2. Fe₄[Fe(CN)₆]₃

3. Fe₃[Fe(CN)₆]₄

4. Fe[Fe(CN)₆]₂