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 ..........

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

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. ${\left(C{H}_3\right)}_{3}C-I$

Which is the correct IUPAC name for $C{H}_3—CH—C{H}_2—Br ?$
$|$
$C_2{H}_5$

1.  1-bromo-2-ethylpropane
2.  1-bromo-2-ethyl-2-methylethane
3.  1-bromo-2-methylbutane
4.  2-methy!-1-bromobutane

What should be the correct IUPAC name for diethylbromomethane?

The reaction of toluene with chlorine in the presence of iron and in the

absence of light produces:-

1. 

2. 

3. 

4. Mixture of 2 and 3

Chloromethane on treatment with excess of ammonia yields mainly:
1. N, N-dimethylmethanamine
2. N-methylmethanamine (CH${}_3$ —NH—CH${}_3$)
3. Methanamine (CH${}_3$NH${}_2$)
4. Mixture containing all these in equal proportion

Molecules whose mirror image is non-superimposable over them are

known as chiral. Which of the following molecules is chiral in nature?

1. 2 -Bromobutane
2. 1-Bromobutane

3. 2-Bromopropane
4. 2-Bromopropan-2-ol

Reaction of $C_6{H}_{5}C{H}_{2}Br$ with aqueous sodium hydroxide follows ........  .

1.  S${}_N$1mechanism

2.  S${}_N$2 mechanism

3.  Any of the above wo depending upon the temperature of reaction

4.  Saytzetf rule