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. ${\left(C{H}_3\right)}_{3}C-I$

The correct IUPAC name for the following compound is:

1.  1-Bromo-2-ethylpropane
2.  1-Bromo-2-ethyl-2-methylethane
3.  1-Bromo-2-methylbutane
4.  2-Methyl-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 (CH3 —NH—CH3 )
3.	Methanamine (CH3 NH2 )
4.	Mixture containing all these in equal proportion.