How is ethanol prepared by fermentation ?

Fermentation is

Fermentation is

Fermentation is

How is hydrazine prepared ?

How is orange-I prepared ?

How is diborane prepared ?

Name the enzymes and write the reactions involved in the preparation of ethanol from sucrose by fermentation.

How is ethanoic acid prepared from ethanol?

How is ethene prepared from ethanol ? Give the reaction involved in it.

1- Phenyl ethanol can be prepared by the reaction of C_(6)H_(5)CHO with :