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NEET-XII-Chemistry

Previous Year Paper year:2017

with Solutions -
Qstn# 6 Prvs-QstnNext-Qstn
  • #6
    Which one of the following pairs of
    species have the same bond order?
    (1) ``N_2``, ``O_2^{-}``
    (2) CO, NO
    (3)`` O_2``, NO
    (4) ``CN^-, CO
    digAnsr:   4
    Ans : (4)
    Sol. CO & CN- are isoelectronic and having same bond order 3