Arrange the following in decreasing order of their bond order. (1) o, o,0,0, (2) co.co, co, co (2) (3) no, no, no, no, no ci ci (4) ch-ch Či ch-ch-cl 15 1.0 1.6

Arrange the following in decreasing order of their Bond order. (1) O, O,0,0, (2) CO.co, co, co (2) (3) NO, NO, NO, NO, NO CI CI (4) CH-CH ČI CH-CH-Cl 15 1.0 1.6 CHO ii >i> iv > ii 1.71 () iv>i>ii > ii ii>i> iv > ii > v Sol. (i) (ii) iv > ii >i>ji (iv)