Question

discuss the structure of doublebond​

Answer 1

A double bond in chemistry is a covalent bond between two atoms involving four bonding electrons as opposed to two in a single bond. Double bonds occur most commonly between two carbon atoms, for example in alkenes. Double bonds involving carbon are stronger than single bonds and are also shorter.

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Answer 2

Answer:

a double bond has a sigma bond and a pi bond.

pi bonds can't exist without sigma bond. there can only be one sigma bond between two atoms.