Tetracyanoethylene has the skeleton shown below: From its Lewis ...

[skymedlock]

Question 1

Tetracyanoethylene has the skeleton shown below:
   
From its Lewis structure determine the following:

How many sigma and pi bonds are in the molecule?

Reference: Ref 5-2

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◦ 4 sigma and 5 pi
◦ 6 sigma and 8 pi
◦ 9 sigma and 8 pi
◦ 9 sigma and 9 pi
◦ 5 sigma and 8 pi

Question 2

Tetracyanoethylene has the skeleton shown below:
   
From its Lewis structure determine the following:

How many nonbonded electron pairs are in the molecule?

Reference: Ref 5-2

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◦ 0
◦ 2
◦ 4
◦ 5
◦ 8

[kxciann]

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[skymedlock]

YES! Correct, THANKS for helping me on my review

[brbarasa]

Thanks for the timely response, appreciate it