Q. Which one doesn’t have $\pi -$bond?

A) Grignard reagent
B) Dibenzene chromium
C) Zeise’s salt
D) Ferrocene
Explanation

(a)
Grignard reagent is a $\sigma$-bonded organometallic compound because all the bonds present in the reagent are single bonds.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.