Describe the industrial preparation of hydrogen by the electrolysis of water.

Describe the industrial preparation of Aniline

Describe the industrial preparation of ethylamine

Discuss the electrolysis of water.

Give the industrial preparation of formaldehyde.

Give reason for the following: In the preparation of hydrogen by electrolysis of water - the distilled water used is acidified.

Explain the industrial preparation of phenol by Dow's process.

Describe the industrial applications of hydrogen which depend on its effect on unsaturated organic systems in the presence of a catalyst,

Describe the industrial applications of hydrogen which depend on its ability to combine with nitrogen under specific conditions.

Describe the industrial applications of hydrogen which depend on the heat liberated when its atoms are made to combine on the surface of a metal,

Give balanced equations to show the preparation of hydrogen by the following: cold water.