What type of mechanism governs the chlorination reaction of methane?

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 and Methanal

2. Ethanal and Propanal

3. Ethanal and Butanal

4. Ethanal and  Ethanal

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

What are the products obtained when \(\text{HBr}\) is added to propene in the absence and presence of benzoyl peroxide, respectively?

1. 1-Bromopropane, 2-Bromopropane

2. 2-Bromopropane, 1-Bromopropane

3. 1-Bromopropanol, 2-Bromopropanone

4. 2-Bromopropanone, 1-Bromopropanol

Decreasing order of acidic behavior of benzene, n-hexane, and ethyne is:

1. Hexane > Ethyne > Benzene

2. Benzene > Hexane > Ethyne

3. Ethyne > Benzene > Hexane

4. Benzene > Ethyne > Hexene

Incorrect statement towards reactivity of benzene is: