Q. Correct order of bond length is

A) ${CO}_{3}^{2 -} > CO_{2} > CO$
B) $CO_{2} > CO > {CO}_{3}^{2 -}$
C) $CO > CO_{2} > {CO}_{3}^{2 -}$
D) None of these
Explanation

(a)
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Bond length increases when bond order decrease, hence the correct order of bond length is
${CO}_{3}^{2 -} > CO_{2} > CO$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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