Textbook for Class XI Chemistry Part I>Chapter 4 - Chemical Bonding and Molecular Structure>EXERCISES>Q 4.9

EASY

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IMPORTANT

Earn 100

How do you express the bond strength in terms of bond order ?

Important Questions on Chemical Bonding and Molecular Structure

EASY

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IMPORTANT

Textbook for Class XI Chemistry Part I>Chapter 4 - Chemical Bonding and Molecular Structure>EXERCISES>Q 4.1

Define the bond length.

HARD

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IMPORTANT

Textbook for Class XI Chemistry Part I>Chapter 4 - Chemical Bonding and Molecular Structure>EXERCISES>Q 4.11

Explain the important aspects of resonance with reference to the

C O_{3}^{2 -}

ion.

EASY

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IMPORTANT

Textbook for Class XI Chemistry Part I>Chapter 4 - Chemical Bonding and Molecular Structure>EXERCISES>Q 4.12

H_{3} {P O}_{3}

can be represented by structures

1

and

2

shown below. Can these two structures be taken as the canonical forms of the resonance hybrid representing

H_{3} P O_{3}

? If not, give reasons for the same.
Question Image

Question Image

MEDIUM

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IMPORTANT

Textbook for Class XI Chemistry Part I>Chapter 4 - Chemical Bonding and Molecular Structure>EXERCISES>Q 4.13

Write the resonance structures for

S O_{3}, N O_{2}

and

{NO}^{-}_{3}

.

MEDIUM

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IMPORTANT

Textbook for Class XI Chemistry Part I>Chapter 4 - Chemical Bonding and Molecular Structure>EXERCISES>Q 4.13

Write the resonance structures for

{NO}_{2}

.

MEDIUM

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IMPORTANT

Textbook for Class XI Chemistry Part I>Chapter 4 - Chemical Bonding and Molecular Structure>EXERCISES>Q 4.13

Write the resonance structures for

{NO}^{-}_{3}

.

EASY

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IMPORTANT

Textbook for Class XI Chemistry Part I>Chapter 4 - Chemical Bonding and Molecular Structure>EXERCISES>Q 4.14

Use Lewis symbols to show electron transfer between the following atoms to form cations and anions :

$K$ and $S$

EASY

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IMPORTANT

Textbook for Class XI Chemistry Part I>Chapter 4 - Chemical Bonding and Molecular Structure>EXERCISES>Q 4.14

Use Lewis symbols to show electron transfer between the following atoms to form cations and anions :

$Ca$ and $O$