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Chemistry
The number and type of bonds in C2-2 ion in CaC2 are :
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Q. The number and type of bonds in $C^{2-}_2$ ion in $CaC_2$ are :
JEE Main
JEE Main 2014
Chemical Bonding and Molecular Structure
A
One $\sigma$ bond and one $\pi$ - bond
B
One $\sigma$ bond and two $\pi$ - bonds
C
Two $\sigma$ bonds and two $\pi$ - bonds
D
Two $\sigma$ bonds and one $\pi$ - bond
Solution:
Correct answer is (b) One $\sigma$ bond and two $\pi$ - bonds