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.

Identify the compound Y in the following reaction.

1. 

2. 

3. 

4. 

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 dark

4. Cl₂ gas in the presence of iron in 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)

Product ‘A’ in the following reaction is:

1.		2.
3.		4.

A primary alkyl halide would prefer to undergo:

$1. {\mathrm{S}}_{\mathrm{N}}1 \mathrm{reaction}$
$2. {\mathrm{S}}_{\mathrm{N}}2 \mathrm{reaction}$
$3. \mathrm{\alpha }‐\mathrm{Elimination}$
$4. \mathrm{Racemisation}$

Which of the following alkyl halides will undergo $S_{N}1$ reaction most readily?

1.  ${( C{H}_3)}_3 C-F$

2. ${( C{H}_3)}_{3}C-Cl$

3. ${\left(C{H}_3\right)}_{3}C-Br$

4. ${\left(C{H}_3\right)}_{3}C-I$

Chloromethane on treatment with excess of ammonia yields mainly:

1.	N, N-dimethylmethanamine
2.	N-methylmethanamine (CH3 —NH—CH3 )
3.	Methanamine (CH3 NH2 )
4.	Mixture containing all these in equal proportion.