The type of radicals that can be formed as intermediates during monochlorination of 2-methylpropane is-

1. Primary and tertiary radicals

2. Two types of primary radicals

3. Primary and secondary radicals

4. Two types of tertiary radical

If the relative reactivity of $1°$, $2°$ and $3°$ hydrogen's towards chlorination is 1:3.8:5. The percentages of $1°$ monochlorinated product obtained from 2-methylbutane is:

1. % of 1^o monochlorinated product = $41.7\%$

2. % of $1°$ monochlorinated product = 35.2 %

3. % of $1°$ monochlorinated product = 23.1 %

4. %  of $1°$ monochlorinated product = 33.2 %

Toluene refluxed with Br₂ in the presence of light generates mainly:

1. p-Bromotoluene.

2. Benzyl bromide.

3. o-Bromotoluene.

4. Mixture of o- and p-bromotoluene.

Chlorination of methane takes place by:

1. Elimination

2. ${\mathrm{S}}_{\mathrm{N}}1$

3. Free radical

4. ${\mathrm{S}}_{\mathrm{N}}2$

The products formed after ozonolysis of Pent-2-ene are -

1. Ethanal, Methanal

2. Ethanal, Propanal

3. Ethanal, Butanal

4. Ethanal, Ethanal

Among the two isomers given above, the reason behind higher boiling point of one isomer as compared to the order is :

1. Cis - less polar than trans

2. Trans - more polar than cis

3. Cis - more intermolecular forces

4. Trans - more dipole-dipole interactions

Incorrect statement regarding aromaticity among the following is:

Non aromatic molecule(s)among the following is/are :

1.		2.
3.		4.	All of the above

The catalyst used in the conversion of benzene into acetophenone is:

1. Anhydrous AlCl₃

2. HNO₃

3. HCl

4. Heating

The effect of branching on an alkane :

1. Increases its boiling point

2. Decreases its boiling point

3. Doesn’t change its boiling point

4. None of the above