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NCERT Exemplar Chemistry - Class 11>Chapter 4 - Chemical Bonding and Molecular Structure>Multiple Choice Questions (Type-I)>Q 6

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In ${NO}_{3}^{-}$ ion, the number of bond pairs and lone pairs of electrons on nitrogen atom are

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Important Questions on Chemical Bonding and Molecular Structure

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NCERT Exemplar Chemistry - Class 11>Chapter 4 - Chemical Bonding and Molecular Structure>Multiple Choice Questions (Type-I)>Q 7

Which of the following species has tetrahedral geometry?

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NCERT Exemplar Chemistry - Class 11>Chapter 4 - Chemical Bonding and Molecular Structure>Multiple Choice Questions (Type-I)>Q 8

Number of $π$ bonds and $σ$ bonds in the following structure is–

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NCERT Exemplar Chemistry - Class 11>Chapter 4 - Chemical Bonding and Molecular Structure>Multiple Choice Questions (Type-I)>Q 9

Which molecule/ion out of the following does not contain unpaired electrons?

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NCERT Exemplar Chemistry - Class 11>Chapter 4 - Chemical Bonding and Molecular Structure>Multiple Choice Questions (Type-I)>Q 10

In which of the following molecule/ion all the bonds are not equal?

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NCERT Exemplar Chemistry - Class 11>Chapter 4 - Chemical Bonding and Molecular Structure>Multiple Choice Questions (Type-I)>Q 11

In which of the following substances have the strongest hydrogen bond ?

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NCERT Exemplar Chemistry - Class 11>Chapter 4 - Chemical Bonding and Molecular Structure>Multiple Choice Questions (Type-I)>Q 12

If the electronic configuration of an element is

1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 3 d^{2} 4 s^{2}

, the four electrons involved in chemical bond formation will be_____.

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NCERT Exemplar Chemistry - Class 11>Chapter 4 - Chemical Bonding and Molecular Structure>Multiple Choice Questions (Type-I)>Q 13

Which of the following angle corresponds to

{sp}^{2}

hybridisation?

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NCERT Exemplar Chemistry - Class 11>Chapter 4 - Chemical Bonding and Molecular Structure>Multiple Choice Questions (Type-I)>Q 14

The electronic configurations of three elements, $A, B$ and $C$ are given below. Answer the question on the basis of these configurations.

A	$1 s^{2}$	$2 s^{2}$	$2 p^{6}$
B	$1 s^{2}$	$2 s^{2}$	$2 p^{6}$	$3 s^{2}$	$3 p^{3}$
C	$1 s^{2}$	$2 s^{2}$	$2 p^{6}$	$3 s^{2}$	$3 p^{5}$

Stable form of $A$ may be represented by the formula :

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In NO3- ion, the number of bond pairs and lone pairs of electrons on nitrogen atom are

Important Questions on Chemical Bonding and Molecular Structure

Learn and Prepare for any exam you want !

In ${NO}_{3}^{-}$ ion, the number of bond pairs and lone pairs of electrons on nitrogen atom are