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Question
Chemistry
The number and type of bonds between two carbon atoms in calcium carbide are
Q. The number and type of bonds between two carbon atoms in calcium carbide are
130
169
NTA Abhyas
NTA Abhyas 2022
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A
Two sigma, two pi
B
Two sigma, one pi
C
One sigma, two pi
D
One sigma, one pi
Solution:
Calcium carbide is
C
a
2
+
(
C
≡
C
)
2
−
It has one sigma and two pi bonds as per molecular orbital theory as it is isoelectronic with N
2
.