The order of reactivity of following alcohols with halogen acids is:

I.	$$
II.
III.

1.  (I) >(II) > (III) 

2.  (III) > (II) > (I) 

3.  (II) >(I) > (III)

4.  (I) >(III) > (II) 

Which of the following alcohols will yield the corresponding alkyl chloride on reaction with concentrated HCl at room temperature?

1.		2.
3.		4.

Aniline undergoes diazotisation with NaNO₂ and HCl at 273–278 K.
The resulting diazonium salt is subsequently treated with cuprous chloride (Cu₂Cl₂).
Identify the major organic product (Y).

1. Chlorobenzene

2. Benzene

3. 1,3-Dichlorobenzene

4. 1,4-Dichlorobenzene

Toluene reacts with a halogen in the presence of iron (III) chloride giving ortho and para halo compounds. The reaction is:

1.  Electrophilic elimination reaction

2.  Electrophilic substitution reaction

3.  Free radical addition reaction

4.  Nucleophilic substitution reaction

The most suitable reagent for the following conversion is:

\(\begin{align} CH_3CH_2CH_2CH_3 \rightarrow\ & CH_3CH_2CH_2CH_2Cl\ +\ \\ & CH_3CH_2CHClCH_3\end{align} \)

1. Cl₂/UV light

2. NaCl + H₂SO₄

3. Cl₂ gas in the dark

4. Cl₂ gas in the presence of iron in the dark

Arrange the following compounds in the increasing order of their densities:

(i)	(ii)	(iii)	(iv)

1.  (i) < (ii) < (iii) < (iv) 

2.  (i) < (iii) < (iv) < (ii) 

3.  (iv) < (iii) < (ii) < (i) 

4.  (ii) < (iv) < (iii) < (i) 

Arrange the following compounds in increasing order of their boiling points.

(i)
(ii)
(iii)

1.  (ii) < (i) < (iii)

2.  (i) < (ii) < (iii)

3.  (iii) < (i) < (ii)

4.  (iii) < (ii) < (i)

Compound(s) among the following with an asterisk (*) asymmetric carbon is/are:

1.  (a), (b), (c), (d)
2.  (a), (b), (c)
3.  (b), (c), (d)
4.  (a), (c), (d)

Which of the following is an enantiomer of the given molecule?
 

1.		2.
3.		4.

Which of the following is an example of vic-dihalide?

1.  Dichloromethane
2.  1, 2-Dichloroethane
3.  Ethylidene chloride
4.  Allyl chloride