Class 11 MCQ Questions Chemistry Chapter 4 Chemical Bonding And Molecular Structure With Answer

Class 11 MCQ Questions Chemistry Chapter 4 : NCERT MCQ Questions for Class 11 Chemistry Chapter 4 Chemical Bonding and Molecular Structure with Answers Pdf free download. MCQ Questions for Class 11 Chemistry with Answers were prepared based on the latest exam pattern.

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Class 11 MCQ Questions Chemistry Chapter 4 Chapter 4 Chemical Bonding and Molecular Structure with answer | NEET MCQ Chemistry

Q.1 Number of π bonds in Naphthalene is

(a) 6
(b) 3
(c) 4
(d) 5

(d) 5

Q.2 Hydrogen bonding is not present in

(a) Glycerine
(b) Water
(c) Hydrogen sulphide
(d) Hydrogen fluoride

Q.3 The bond length between hybridised carbon atom and other carbon atom is minimum in

(a) Propane
(b) Butane
(c) Propene
(d) Propyne

(d) Propyne

Q.4 In a double bond connecting two atoms there is a sharing of

(a) 2 electrons
(b) 4 electrons
(d) 1 electron
(d) all electrons

(b) 4 electrons

Q.5 The number of nodal planes present in s × s antibonding orbitals is

(a) 1
(b) 2
(c) 0
(d) 3

(a) 1

Q.6 Sulphuric acid provides a simple example of

(a) Coordinate bonds
(b) non-covalent compound
(c) non-covalent ion
(d) none of these

(a) Coordinate bonds

Q.7 Which one of the following does not have sp² hybridised carbon?

(a) Acetone
(b) Acetic acid
(c) Acetonitrile
(d) Acetamide

Q.8 Bond dissociation energies of HF, HCl, HBr follow the order

(a) HCl > HBr > HF
(b) HF > HBr > HCl
(c) HF > HCl > HBr
(d) HBr > HCl > HF

Q.9 Which of the following will have the lowest boiling point?

(a) 2-MethylButane
(b) 2-MethylPropane
(c) 2,2-Dimethylpropane
(d) n-Pentane

(d) n-Pentane

Q.10 Among the following mixtures, dipole-dipole as the major interaction, is present in

(a) benzene and ethanol
(b) acetonitrile and acetone
(c) KCl and water
(d) benzene and carbon tetrachloride

(b) acetonitrile and acetone

Q.11 The maximum number of hydrogen bonds that a molecule of water can have is

(a) 1
(b) 2
(c) 3
(d) 4

(d) 4

Q.12 The number of types of bonds between two carbon atoms in calcium carbide is

(a) Two sigma, two pi
(b) One sigma, two pi
(c) One sigma, one pi
(d) Two sigma, one pi

(b) One sigma, two pi

Q.13 Based on lattice enthalpy and other considerations which one the following alkali metals chlorides is expected to have the higher melting point?

(a) RbCl
(b) KCl
(c) NaCl
(d) LiCl

Q.14 Among the following mixtures, dipole-dipole as the major interaction, is present in

(a) benzene and ethanol
(b) acetonitrile and acetone
(c) KCl and water
(d) benzene and carbon tetrachloride

(b) acetonitrile and acetone

Q.15 Which of the following structures will have a bond angle of 120° around the central atom?

(a) Linear
(b) Tetrahedral
(c) Triangular
(d) Square planar

Q.16 In which of the following substances, the intermolecular forces are hydrogen bonds?

(a) Hydrogen Chloride
(b) Hydrogen Sulphide
(c) Dry Ice
(d) Ice

(d) Ice

Q.17 The weakest interparticle forces are found in which of the following?

(a) Ionic Solids
(b) Metallic Solids
(c) Molecular Solids
(d) All types of solids are equal in terms of interparticle forces.

Q.18 If the bond length and dipole moment of a diatomic molecule are 1.25 A and 1.0 D respectively, what is the percent ionic character of the bond?

(a) 10.66
(b) 12.33
(c) 16.66
(d) 19.33

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