Tetracyanoethylene has the skeleton shown here: 
From its Lewis structure, determine the following.
-How many sigma bonds and how many pi bonds are in the molecule?
A) 9 sigma and 9 pi
B) 9 sigma and 7 pi
C) 5 sigma and 8 pi
D) 6 sigma and 8 pi
E) 5 sigma and 9 pi
Correct Answer:
Verified
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