What is the major product formed when nitrobenzene reacts with conc. HNO₃/H₂SO₄ at 80-100°C?

1. 1,2-Dinitrobenzene

2. 1,3-Dinitrobenzene

3. 1,4-Dinitrobenzene

4. 1,2,4-Trinitrobenzene

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.

The correct order of decreasing reactivity towards an electrophilic reagent for the following compounds is:

(i) Benzene (ii) Toluene (iii) Chlorobenzene (iv) Phenol

1. (i) > (ii) > (iii) > (iv)

2. (ii) > (iv) > (i) > (iii)

3. (iv) > (iii) > (ii) > (i)

4. (iv) > (ii) > (i) > (iii)

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

1. Ethane

2. Ethyne

3. Ethene

4. Ethanol

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