Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 54

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The correct order of increasing bond length of $C - H, C - O, C - C$ and $C = C$ 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 55

Which of the following structures is the most preferred and hence of lowest energy for

{SO}_{3}

?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 56

The pairs of species of oxygen and their magnetic behaviour are noted below. Which of the following presents the correct description?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 57

Which one of the following pairs is isostructural (i.e., having the same shape and hybridization)?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 58

Bond order of

1.5

is shown by:

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 59

Which of the following species contains three bond pairs and one lone pair around the central atom?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 60

The pair of species with the same bond order is:

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 61

During change of

O_{2}

to

O_{2}^{-}

ion, the electron adds on which one of the following orbitals?

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Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 62

Four diatomic species are listed below. Identify the correct order in which the bond order is increasing in them