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

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry4. Chemical bonding and molecular structure1 Mark
MCQ
The bond order in $O_2^ + $ is
  • A
    $2$
  • ✓
    $2.5$
  • C
    $1.5$
  • D
    $3$
✓

Answer

Correct option: B.
$2.5$
(b) $B.O.$ $ = \frac{{{N_b} - {N_a}}}{2} = \frac{{10 - 5}}{2} = \frac{5}{2} = 2.5$.

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