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STD 11 - 4. Chemical bonding and molecular structure — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 4. Chemical bonding and molecular structure4 Marks
MCQ
The bond order is maximum in
  • A
    ${O_2}$
  • B
    $O_2^{ - 1}$
  • ✓
    $O_2^{ + 1}$
  • D
    $O_2^{ - 2}$
✓

Answer

Correct option: C.
$O_2^{ + 1}$
(c) $B.O.$ of ${O_2}$ is $2,$ $B.O.$ of $O_2^{ - 1}$ is $1.5, B.O. $ of $O_2^{ + 1}$ is $2.5$ and of $O_2^{2 - }$ is $1.$

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