Tetracyanoethylene Has the Skeleton Shown Here: from Its Lewis

question 68

Multiple Choice

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

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