Question

how many n bonds are present in C2H4​

Answer 1

Answer:

There are 6 covalent bonds in the molecule of ethene C2H4. Yes we should consider the double covalent bond between two carbon atoms.

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Answer 2

Answer:

There are 5 sigma bonds (strong) and 1 pi bond (weak) in ethene. There are 4 (C-H) bonds (sigma) and 1 (C-C) bond (sigma). The valency of carbon is 4. Each carbon atom is bonded to 2 hydrogen atoms and there is a sigma bond between the two carbon atoms.

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