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91.

What is molecular orbital?

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92.

What is a bonding molecular orbital?

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93.

What is an antibonding molecular orbital?

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94.

Name the molecular orbitals formed by the combination of two atomic orbitals.

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95.

How many molecular orbitals (M.O’s) of H₂ can be formed from the hydrogen Is atomic orbitals?

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96.

What type of atomic orbital can overlap to form molecular orbitals?

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97.

How is bonding molecular orbital in a molecule of hydrogen different from its antibonding molecular orbtial?

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Bond order is equal to one half of the difference between the number of electrons in the bonding (N_b) and antibonding (N ) molecular orbitals.

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99. How do you express the bond length is terms of bond order?

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100.

How is stability related to bond order?

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