Preparation of Alkyl Halides

In the presence of peroxide, hydrogen chloride and hydrogen iodide do not give anti-Markovnikoff’s addition with alkenes, because of the fact that:

Consider the following reaction



Identify the structure of the major product X.

Benzyl chloride  $\left(C_6{H}_{5}C{H}_{2}Cl\right)$ can be prepared from toluene by chlorination with –

The reaction condition leading to the best yield of ${\text{C}}_2{\text{H}}_5\text{Cl}$ are

Explain preparation of Haloalkanes from Hydrocarbons by free radical halogenation: (From Alkane)

For the reaction

${\mathrm{RCH}}_2\mathrm{Br}+{\mathrm{I}}^{-}\stackrel{\text{ Acetone }}{⟶}\underset{\text{ major }}{{\mathrm{RCH}}_2\mathrm{I}}+{\mathrm{Br}}^{-}$

The correct statement is

We are given with the reaction

$\mathrm{R}-{\mathrm{CH}}_2-\mathrm{Br}+\mathrm{NaI}\stackrel{\mathrm{Acetone}}{\to }\mathrm{RI}+\mathrm{NaBr}$

Write the mechanism for the following reaction:

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}\stackrel{\mathrm{HBr}}{\to }$${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{Br}+{\mathrm{H}}_2\mathrm{O}$

From each of the following pairs select the compound that will react faster with sodium iodide in acetone:

2-chloropropane $\left[\mathrm{P}\right]$ or 2-bromopropane $\left[\mathrm{Q}\right]$

1-bromobutane $\left[\mathrm{R}\right]$ and 2-bromobutane $\left[\mathrm{S}\right]$

Identify A in the following reaction :

${\mathrm{C}}_2{\mathrm{H}}_4\underset{2. \mathrm{A}}{\overset{1. \mathrm{HBr}/\mathrm{Peroxide}}{\to }}{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{I}$

Finkelstein reaction is used for the synthesis of

Which one of the following molecules gives four isomeric monochlorides on photochemical chlorination?

Which reaction produces alkyl halides?

What happens when ethyl chloride is treated with ${\mathrm{CoF}}_2$?

$\mathrm{R}-\mathrm{OH}$ reacts with ${\mathrm{PCl}}_3$ gives $\mathrm{R}-\mathrm{Cl}$. What was its mechanism.

Explain Markovnikov's addition reaction of hydrogen halide to unsymmetrical alkene like pent-2-ene.

The major product of the following synthetic reactions is