Why alkenes are known as olefins?

Give reasons for i] alkanes are said to be saturated organic compounds ii] alkenes are known as olefins iii) alkenes are more reactive than alkanes iv) ethanoic acid is known as an aliphatic monocarboxylic acid.

Alkenes are also known as

Which general class of compounds are known as olefins?

Alkene is known as olefin due to-

Why are alkenes called olefins ?

Whyare alkenes called olefins?

Alkane is known as olefine due to-

Why alkynes are more acidic than alkenes and alkanes ?

Why alkenes are more reactive than alkanes?

Why alkenes have a higher dipolemoment than alkanes?