Chemical Bonding and Molecular Structure - Result Question 96

####98. Which of the following species contains equal number of $\sigma$ - and $\pi$-bonds :

(a) $XeO_4$

(b) $(CN)_2$

(c) $CH_2(CN)_2$

(d) $HCO_3^{-}$

[2015]

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Solution:

  1. (a)O=W(=O)=O

Number of $\sigma$ bonds $=4$

Number of $\pi$ bonds $=4$



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