4.Chemical Bonding and Molecular Structure
hard

$O_{2}^{2-}$ના તમામ બંધનીય આણ્વિય કક્ષકમાં ઇલેક્ટ્રોનની કુલ સંખ્યા $......$ છે.

A

$5$

B

$10$

C

$15$

D

$20$

(JEE MAIN-2021)

Solution

$\sigma 1 {~s}^{2} \sigma 1^* {~s}^{2} \sigma 2 {~s}^{2} \sigma 2^* {~s}^{2} \sigma 2 {p}_{z}^{2} \pi 2 {p}_{{x}}^{2}=\pi 2 {p}_{{y}}^{2}$

$\pi 2^* {p}_{{x}}^{2}=\pi 2^* {p}_{{y}}^{2}$

Standard 11
Chemistry

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