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?

$1. C{l}^{-} \mathrm{}$

$2. C{l}^{+} \mathrm{}$

$3. AlC{l}_3 \mathrm{}$

$4. {\left[AlC{l}_4\right]}^{-}$

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 ..........

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

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