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

The position of Br in the compound in  CH₃CH=CHC(Br)(CH₃)₂ can be classified as ..........

1. Allyl 

2. Aryl 

3. Vinyl 

4. Secondary

Chlorobenzene is formed by the reaction of chlorine with benzene in the presence of ${\mathrm{AlCl}}_3$. Which of the following species attacks the benzene ring in this reaction?

$1.<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>C{l}^{-}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\mathrm{}$

$2.C{l}^{+}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\mathrm{}$

$3.<mspace\; width="1em"></mspace>AlC{l}_3<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\mathrm{}$

$4.<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>{\left[AlC{l}_4\right]}^{-}$

Ethylidene chloride is a/an:

1.  Vic-dihalide
2.  Gem-dihalide
3.  Allylic halide
4.  Vinylic halide

Product ‘A’ in the following reaction is:

1.		2.
3.		4.

A primary alkyl halide would prefer to undergo:

$1.<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>{\mathrm{S}}_{\mathrm{N}}1<mspace\; width="1em"></mspace>\mathrm{reaction}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>$
$2.<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>{\mathrm{S}}_{\mathrm{N}}2<mspace\; width="1em"></mspace>\mathrm{reaction}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>$
$3.<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\mathrm{\alpha }‐\mathrm{Elimination}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>$
$4.<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\mathrm{Racemisation}<mspace\; width="1em"></mspace>$

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

1.  ${(<mspace\; width="1em"></mspace>C{H}_3)}_3<mspace\; width="1em"></mspace>C-F$

2. ${(<mspace\; width="1em"></mspace>C{H}_3)}_{3}C-Cl<mspace\; width="1em"></mspace>$

3. ${\left(C{H}_3\right)}_{3}C-Br$

4. ${\left(C{H}_3\right)}_{3}C-I$