The compound that undergoes dehydrohalogenation most easily is-

${\mathrm{C}}_2{\mathrm{H}}_6\underset{\mathrm{hv}}{\overset{{\mathrm{Cl}}_2\left(\mathrm{excess}\right)}{\to }}\mathrm{X}\underset{\mathrm{Excess}}{\overset{\mathrm{KOH}}{\to }}\underset{\left(\mathrm{Final}\right)}{\mathrm{Y}}$

The product Y is-
1. 
2. 

$$\begin{gathered} 3. C{H}_{3}COOH \\ 4. C{H}_{3}COOK \end{gathered}$$

In the reaction sequence, $\mathrm{CHC}{\mathrm{l}}_3\stackrel{\mathrm{Air}/\mathrm{hv}}{\to }X \underset{\mathrm{excess}}{\overset{{\mathrm{C}}_6{\mathrm{H}}_6/{\mathrm{AlCl}}_3\left(\mathrm{anh}\right)}{\to }}Y$

The product Y  is-

At low temperature, the slow addition of molecular bromine (1 eq) to ${\mathrm{H}}_2\mathrm{C}=\mathrm{CH}-{\mathrm{CH}}_2-\mathrm{C}\equiv \mathrm{CH}$ gives-

$$\begin{gathered} 1. {\mathrm{CH}}_2=\mathrm{CH}-{\mathrm{CH}}_2-\mathrm{CBr}=\mathrm{CHBr} \\ 2. {\mathrm{BrCH}}_2-\mathrm{CHBr}-{\mathrm{CH}}_2-\mathrm{C}\equiv \mathrm{CH} \\ 3. {\mathrm{H}}_2\mathrm{C}=\mathrm{CH}-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CBr}}_3 \\ 4. {\mathrm{CH}}_3-{\mathrm{CBr}}_2-{\mathrm{CH}}_2-\mathrm{C}\equiv \mathrm{CH} \end{gathered}$$

A: Vinyl chloride can be easily hydrolyzed.

R: Resonance is not observed in vinyl chloride.

The strongest C-X bond present among the following is  -

C-Cl bond of chlorobenzene in comparison to C-Cl bond in methyl chloride is -

${\mathrm{Cl}}_2$ reacts with ${\mathrm{CS}}_2$ in presence of ${\mathrm{I}}_2$ to form

An alkyl halide is converted into alcohol by-

An alkyl halide that can be used as a methylating agent is -

The lowest boiling point among the following is for which compound?

The molecule among the following with maximum reactivity towards ${\mathrm{S}}_{\mathrm{N}}2$ reaction is -

The correct order of boiling point for the alkyl halide is-

Substitution of chloride takes place at higher temperatures in 

Chlorobenzene on heating with ${\mathrm{NH}}_3$ under pressure is the presence of cuprous chloride gives

The most reactive halide towards S_N1 reaction is-

The number of dibromo derivatives of propane are

1,1-dibromorethane when heated with zinc dust produces

The correct sequence of decreasing order of dipole moment for the following compounds will be -

Among the following, the most suitable solvent in which Mg metal reacts with alkyl bromide is-

Geometrical isomerism is shown by-

Westron, a good industrial solvent, is

On warming with silver powder, chloroform is converted into

Which of the following will react with water?

The major product in the reaction ${\mathrm{CH}}_3-{\mathrm{CH}}_2-\mathrm{Br}\stackrel{\mathrm{AgCN}}{\to } X is\; X.$

The product 'X' is-

In the reaction of p-chlorotoluene with ${\mathrm{KNH}}_2$ in liquid ${\mathrm{NH}}_3$, the major product is

Chlorination of toluene in the presence of light and heat followed by treatment with aqueous NaOH gives-

What happens when ${\mathrm{CCl}}_4$ is treated with ${\mathrm{AgNO}}_3$ solution?

Chloroform reacts with acetone to yield

The reaction of an alkyl halide with RCOOAg produces-