Question

in ch2=c=c=ch2 molecule how many atoms are in same plane?​

Answer 1

in ch2=c=c=ch2 molecule two carbon atoms and two hydrogen atoms lie in the perpendicular plane

Explanation:

In ch2=c=c=ch2

• Here molecule two carbon atoms and two hydrogen atoms lie in the perpendicular plane
• The carbon atom on the terminal position is sp hybridisation and
• The carbon on the second and third position is in sp2 hybridization