Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 38

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The correct order of increasing bond angles in the following triatomic species is:

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Important Questions on Chemical Bonding and Molecular Structure

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 39

Four diatomic species are listed below in different sequences. Which of these presents the correct order of their increasing bond order?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 40

According to

MO

theory which of the following lists rank the nitrogen species in terms of increasing bond order?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 41

In the case of alkali metals, the covalent character decreases in the order.

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 42

In which of the following molecules/ions

{BF}_{3}, {NO}_{2}^{-}, {NH}_{2}^{-}

and

H_{2} O

, the central atom is

{sp}^{2}

hybridised?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 43

What is the dominant intermolecular force or bond that must be overcome in converting liquid

{CH}_{3} OH

to a gas?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 44

In which of the following pairs of molecules/ions do the central atoms have

{sp}^{2}

hybridization?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 45

Which one of the following species does not exist under normal conditions?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 46

The correct order of increasing bond angles in the following species are: