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 %

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

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.

What type of mechanism governs the chlorination reaction of methane?

1. Elimination
2. Substitution nucleophilic unimolecular (\(S_{N^1}\))
3. Free Radical
4. Substitution nucleophilic bimolecular ( \(S_{N^2}\))

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

Which isomer of pent-2-ene will have a higher boiling point and why?

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 is:
1. It increases its boiling point
2. It decreases its boiling point
3. It doesn’t change its boiling point
4. None of the above