Chemical Bonding And Molecular Structure Ques 126
126. Which of the following species contains equal number of $\sigma$ - and $\pi$-bonds :
[2015]
(a) $XeO_4$
(b) $(CN)_2$
(c) $CH_2(CN)_2$
(d) $HCO_3^{-}$
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Answer:
Correct Answer: 126.(a)
Solution:
(a)
Number of $\sigma$ bonds $=4$
Number of $\pi$ bonds $=4$