What is Dehydrogenation ?...

What is Dehydrogenation ?

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Dehydrogenation is a chetnical reaction that involves the removal of hydrogen froni a molecule. It is the reverse process of hydrogenation. When the vapour of ethanol is passed over red hot copper catalyst [573 K], it is dehydrogenated to acetaldehyde.
`CH_3CH_2OHtoCH_3CHO`(Methanol)`+H_2`

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What is formed when primary alcohol undergoes catalytic dehydrogenation ?

Aldehyde

Ketone

Alkene

Acid.

Catalytic dehydrogenation of a primary alcohol gives a

ketone

ester

secondary alcohol

aldehyde

The compound in dehydrogenation gives a ketone. the original compound is

tertiary alcohol

carboxylic acid

primary alcohol

secondary alcohol.