MCQ
The ion which is isoelectronic to CO is:
- A$O _2^{-}$
- ✓$CN ^{-}$
- C$N _2^{+}$
- D$O _2^{+}$
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Given : Mass of electrons $=9.1 \times 10^{-31}\, \mathrm{~kg}$
Charge on an electron $=1.6 \times 10^{-19}\, \mathrm{C}$
Planck's constant $=6.63 \times 10^{-34\,} \mathrm{Js}$