Which of the following properties do molecules possess to exhibit paramagnetism?
- AThey are not attracted by a magnetic field.
- BThey contain only paired electrons.
- CThey contain unpaired electrons.
- DThey possess a positive charge.
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The pair of species that has the same bond order in the following is
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View SolutionConsider the ions/molecule $O_{2}^{+}, O_{2}, O_{2}^{-}, O_{2}^{2-}$. For increasing bond order,the correct option is ..... .
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View SolutionThe bond order and magnetic behaviour of $O_{2}^{-}$ ion are,respectively:
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