The compound which shows metamerism is: 

1.	C3H6O	2.	C4H10O
3.	C5H12	4.	C3H8O

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

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