1.

What is the bond order in H2- a. –1/2b. 1/2c. 0d. 1

Answer»

Correct option is b. 1/2

H2- ion will have two electrons in bonding orbital and one in antibonding orbital

B.O = 1/2 (electrons is bonding orbitals –electrons in antibonding orbitals) = 1/2 (2–1) = 1/2



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