The number and type of bonds in $C_2^{2 - }$ ion in $CaC_2$ are
The number and type of bonds in $C_2^{2 - }$ ion in $CaC_2$ are
- [JEE MAIN 2014]
- A
One $\sigma $ bond and one $\pi - $ bond
- B
One $\sigma $ bond and two $\pi - $ bond
- C
Two $\sigma $ bond and two $\pi - $ bond
- D
Two $\sigma $ bond and one $\pi - $ bond
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