1.

Arrange - underset(|)overset(|)(C)-underset(|)overset(|)(C)-,underset(|)overset(|)(C)- C equiv C -in decreasing order of bond length and give reason.

Answer»

Solution :` - C EQUIV C lt underset(|)OVERSET(|)(C) - underset(|)overset(|)(C) - lt - underset(|)overset(|)(C) =underset(|)overset(|)(C) - `
Because, If bond order is LESS, than bond length is more.


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