The oxidation of benzene by V₂O₅ in the presence of air produces:

1.	Benzoic anhydride	2.	Maleic anhydride
3.	Benzoic acid	4.	Benzaldehyde

The products that formed when the following compound is treated with Br₂ in the presence of FeBr₃ are:

1.
2.
3.
4.

Identity Z in the sequence of reactions,
                          HBr/H₂O₂ 
CH₃CH₂CH=CH₂    →        Y    +   C₂H₅O^-Na⁺→   Z
 
1. CH₃-(CH₂)₃-O-CH₂CH₃

2. (CH₃)₂CH₂-O-CH₂CH₃

3. CH₃(CH₂)₄-O-CH₃

4. CH₃CH₂-CH(CH₃)-O-CH₂CH₃                  

Which of the following organic compounds has same hybridisation as its combustion product -(CO₂)?

1. Ethane

2. Ethyne

3. Ethene

4. Ethanol

A compound among the following that does not undergo Friedel-Craft's reaction easily is:

1. Cumene               

2.  Xylene

3. Nitrobenzene         

4. Toluene

In the following reaction, What will be the major product?

1. 

2.  

3. 

4. 

In the following reactions:-

the major products (A) and (C) are respectively

Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by:-

1. oxidation

2. cracking

3. distillation under reduced pressure

4. hydrolysis

Nitrobenzene can be prepared from benzene by using a mixture of conc. HNO₃ and conc.

H₂SO₄. In the mixture, nitric acid acts as a/an-

1. Reducing agent

2. Acid

3. Base

4. Catalyst

A (Predominantly) is:
 

1.
2.
3.
4.