Aromatic Hydrocarbons Benzene Structure Preparation Chemical Reactions

The order of decreasing reactivity towards an electrophilic reagent, for the following:
(i) Benzene (ii) Toluene
(iii) Chlorobenzene and
(iv) Phenol

would be:

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

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

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

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

A compound that cannot give Friedel-Craft’s reaction is:

1.	Xylene	2.	Nitrobenzene
3.	Toluene	4.	Cumene

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

1. Benzoic anhydride

2. Maleic anhydride

3. Benzoic acid

4. Benzaldehyde

Find out P, Q , and R in the below-mentioned sequence of reactions:

1.
2.
3.
4.

The reaction among the following that proceeds through an electrophilic substitution reaction is:

1.
2.
3.
4.

Which of the following compounds does not exhibit aromaticity?

1.		2.
3.		4.