Q. Which of the following is pseudohalogen?
A) $IF_{7}$
B) $(CN)_{2}$
C) $ICl_{2}$
D) $I_{3}^{-}$
Explanation
(b)
$(CN)_{2}$ is known as pseudohalogen
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.