Some Other Halogen Derivatives and their Properties

Ethylene glycol reacts with excess of thionyl chloride to give a vicinal dihalide.

Ethylene glycol reacts with excess of ${\mathrm{SOCl}}_2$ to give

How are vicinal dihalides prepared from vicinal diols.

Complete the following reaction:

Which of the following compound on treatment with phosphorus pentachloride gives $2,2$-Dichloropropane.

The product formed when acetone is treated with phophorus pentachloride is

Complete the following equation:

Explain the preparation of geminal dihalides from ketones.

Give the IUPAC name of the product formed when ethyl iodide reacts with $\mathrm{KSH}$ in the presence of ethanol solvent.

The product formed on the reaction of ethyl iodide with $\mathrm{KSH}$ in the presence of ethanol solvent is butane.

What is the product the following reaction?

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{I} + \mathrm{KSH} \stackrel{\mathrm{Ethanol}}{\to }$

Describe the reaction of haloalkanes with $\mathrm{KSH}$.

Mention a way to prepare $1,2$-Dichloroethane. 

A geminal dichloride is formed on reaction of acetone with ${\mathrm{PCl}}_5$.

Complete the following reaction:

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{I} + \mathrm{KSH} \stackrel{\mathrm{Ethanol}}{\to }$

Which of the following product formed by chemical reaction of Haloalkanes with $\mathrm{R}\text{'}\mathrm{SNa}$?

Write the chemical reaction of Haloalkanes with $\mathrm{R}\text{'}\mathrm{SNa}$.

Write the chemical reaction of Haloalkanes with ${\mathrm{Na}}_2\mathrm{S}$.

When 2,2,3,3-tetrabromobutane reacts with zinc dust gives

${\mathrm{CH}}_3-{\mathrm{CBr}}_2-{\mathrm{CBr}}_2-{\mathrm{CH}}_3+2\mathrm{Zn}\to \mathrm{X}+2{\mathrm{ZnBr}}_2$

What is the product $\mathrm{X}$ in the above reaction.