This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
In the image enclosed ethylene , ch2 = ch2.  you have 1 sigma and 1 pi.
in ch2=c=ch2, you have one more double bond that is 1 sigma and 1 pi.
so you have 2 sigma and 2 pi bonds :  1 sigma and 1 pi between each pair of Carbons.