why cant the molecule C2H6N exists?

Answer 1

Carbon can have four bonds. In C2H6, all of the bonds are used, three to H on each of the carbon atoms and 1 bond to each other. That leaves no room for a N to bond.

Answer 2

Why can’t molecules with the following formulas exist?
(a) C2H7 (b) CH5 (c) C2H6N

Answer 3

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