I am got confused with use of 'ene' 'dien' as underlined in picture also I think - Chemistry - Organic Chemistry Some Basic Principles and Techniques

Question

I am got confused with use of 'ene' & 'dien' as underlined in
picture also I think it should be 'diene' not 'dien'

Atul Katara · Accepted Answer

I am got confused with use of 'ene' & 'dien' as underlined in picture . also I think it should be 'diene' not 'dien'.