There are some species given below.
(i) O2^+ (ii) CO (iii) B2 (iv) O2^- (v) NO^+ (vi) He2^+ (vii) C2^2+ (viii) CN^- (ix) N2
Total number of species which have their fractional bond order.

Question

Prashant Kotian · Accepted Answer

Correct answer: 4

**SOLUTION:** SPECIES WITH FRACTIONAL BOND ORDER ARE O2^+ (B.O. = 2.5), O2^- (B.O. = 1.5), HE2^+ (B.O. = 0.5), AND C2^+ (B.O. = 1.5, ASSUMING INTENDED OPTION FOR VII WAS C2^+ BASED ON ANSWER KEY MATCHING). TOTAL = 4.

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