Question

In 2 -butene which one of the following statements is true :
(1) C1-C2 bond is a sp3-sp3 sigma -bond
(2) C2-C3 bond is a sp3-sp2 sigma -bond
(3) C1-C2 bond is a sp3-sp2 sigma -bond
(4) C2-C3 bond is a sp 2-sp2 pi -bond​

Answer 1

Answer:

(4) C2 -C3 bond is a sp2 -sp2 pi bond

Explanation:

For Structure of 2 - butene look at attachment

and clearly as C2 and C3 are attached to double bond so are sp2.

and will have a pi bond as double bond has a pi bond.

so, answer should be (4) C2 -C3 bond is a sp2 -sp2 pi bond

HOPE IT HELPS !!

PLEASE!! MARK AS BRAINLIEST.