Chapter 4: Chemical Bonding and Molecular Structure MCQs | chemistry Class 11 CBSE

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Chapter 4: Chemical Bonding and Molecular Structure MCQs | chemistry Class 11 CBSE | ByteNotes.in

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Question 1

Objective

Which of the following does NOT violate the octet rule?

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Question 2

Objective

The Lewis symbol of nitrogen has:

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Question 3

Objective

The electrovalence of calcium in CaF2 is:

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Question 4

Objective

The lattice enthalpy of NaCl is 788 kJ mol-1. This means:

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Question 5

Objective

In the formation of CO molecule, the bond order is:

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Question 6

Objective

Which of the following has the shortest bond length?

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Question 7

Objective

The experimentally determined O-O bond length in O3 is 128 pm. This value is:

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Question 8

Objective

The dipole moment of which of the following molecules is zero?

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Question 9

Objective

According to VSEPR theory, the correct order of repulsion between electron pairs is:

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Question 10

Objective

The shape of SF4 molecule according to VSEPR theory is:

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Question 11

Objective

The hybridisation of carbon in CO2 is:

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Question 12

Objective

In which of the following molecules does the central atom use sp3d2 hybridisation?

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Question 13

Objective

The number of sigma and pi bonds in a C triple bond C triple bond triple bond is:

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Question 14

Objective

Valence Bond Theory was introduced by:

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Question 15

Objective

Which of the following statements about pi bonds is CORRECT?

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Question 16

Objective

The bond order of He2 molecule according to MO theory is:

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Question 17

Objective

Which of the following molecules is paramagnetic?

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Question 18

Objective

In MO theory, an antibonding molecular orbital is formed by:

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Question 19

Objective

For which set of molecules is the MO energy order sigma2pz < pi2px = pi2py (i.e., sigma2pz fills before pi2p)?

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Question 20

Objective

The bond order of N2 according to MO theory is:

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Chapter 4: Chemical Bonding and Molecular Structure | MCQs

Which of the following does NOT violate the octet rule?

The Lewis symbol of nitrogen has:

The electrovalence of calcium in CaF2 is:

The lattice enthalpy of NaCl is 788 kJ mol-1. This means:

In the formation of CO molecule, the bond order is:

Which of the following has the shortest bond length?

The experimentally determined O-O bond length in O3 is 128 pm. This value is:

The dipole moment of which of the following molecules is zero?

According to VSEPR theory, the correct order of repulsion between electron pairs is:

The shape of SF4 molecule according to VSEPR theory is:

The hybridisation of carbon in CO2 is:

In which of the following molecules does the central atom use sp3d2 hybridisation?

The number of sigma and pi bonds in a C triple bond C triple bond triple bond is:

Valence Bond Theory was introduced by:

Which of the following statements about pi bonds is CORRECT?

The bond order of He2 molecule according to MO theory is:

Which of the following molecules is paramagnetic?

In MO theory, an antibonding molecular orbital is formed by:

For which set of molecules is the MO energy order sigma2pz < pi2px = pi2py (i.e., sigma2pz fills before pi2p)?

The bond order of N2 according to MO theory is:

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