Give any three methods of preparing diethyl ether.

Write any three methods of preparing formaldehyde from alcohol.

Give three methods of preparing ethylamine from aceto nitrile ?

The method of preparing bread is

Write any three methods of preparing benzylamine ?

Give any four methods of preparing benzyl alcohol.

Mention the uses of diethyl ether.

Mention the methods of preparation of anisole.

Describe the mechanism of the formation of diethyl ether from ethanol in the presence of concentrated sulfuric acid.

Write the general methods of preparation of alkenes.