Question

Name the following between 40-60 words

H3C–CH = CH–CH3

HC ≡ C–CH3

Answer 1

1. butin or but-2-in
2. propien

Answer 2

H̷e̷y̷ m̷a̷t̷e̷ ☺̷ 

☺̷ A̷N̷S̷W̷E̷R̷ ☺̷ 

The first one CH3- CH= CH- CH3 is

But-2-ene.

The 2nd one is 1-propyne