Chemical Bonding and Molecular Structure MCQ Questions for Class 11 Chemistry Chapter 4 with Answers

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MCQ Questions for Class 11 Chemistry with Answers


Q1. 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


Q2. The hybrid state of sulphur in SO2 molecule is :

(A) sp²
(B) sp³
(C) sp
(D) sp³d

(A) sp²


Q3. 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.

(C) Molecular Solids


Q4. Maximum bond angle is present in case of

(A) BBr3
(B) BCl3
(C) BF3
(D) Same in all

(D) Same in all


Q5. Which of the following methods is used for measuring bond length ?

(A) All of these
(B) Spectroscopic techniques
(C) Electron-diffraction
(D) X-ray diffraction

(A) All of these


Q6. The number of nodal planes present in s × s antibonding orbitals is

(A) 1
(B) 2
(C) 0
(D) 3

(A) 1


Q7. Which of the following types of hybridisation leads to three dimensional geometry of bonds around the carbon atom?

(A) sp
(B) sp²
(C) sp³
(D) None of these

(B) sp²


Q8. In the formation of a molecule which of the following take part in chemical combination?

(A) valence electron
(B) cation
(C) anion
(D) inner shell electron

(A) valence electron


Q9. Main axis of a diatomic molecule is Z. Atomic orbitals px and py overlap to form which of the following orbital?

(A) π-molecular orbital
(B) σ-molecular orbital
(C) δ-molecular orbital
(D) no bond will form

(D) no bond will form


Q10. The state of hybridization of the central atom and the number of lone pairs over the central atom in POCl3 are

(A) sp, 0
(B) sp², 0
(C) sp³, 0
(D) dsp², 1

(C) sp³, 0


Q11. 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

(C) NaCl


Q12. Number of π bonds in Naphthalene is

(A) 6
(B) 3
(C) 4
(D) 5

(D) 5


Q13. The lowest energy structure is the one with the __ formal charges on the atoms.

(A) smallest
(B) highest
(C) zero
(D) negative

(A) smallest


Q14. Which one of the following does not have sp² hybridised carbon?

(A) Acetone
(B) Acetic acid
(C) Acetonitrile
(D) Acetamide

(C) Acetonitrile


Q15. 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


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MCQ Questions for Class 11 Chemistry Chapter wise with Answers


Lesson 1. Some Basic Concepts of Chemistry Class 11 MCQ Questions
Lesson 2. Structure of Atom Class 11 MCQ Questions
Lesson 3. Classification of Elements and Periodicity in Properties Class 11 MCQ Questions
Lesson 4. Chemical Bonding and Molecular Structure Class 11 MCQ Questions
Lesson 5. States of Matter Class 11 MCQ Questions
Lesson 6. Thermodynamics Class 11 MCQ Questions
Lesson 7. Equilibrium Class 11 MCQ Questions
Lesson 8. Redox Reactions Class 11 MCQ Questions
Lesson 9. Hydrogen Class 11 MCQ Questions
Lesson 10. The s-Block Elements Class 11 MCQ Questions
Lesson 11. The p-Block Elements Class 11 MCQ Questions
Lesson 12. Organic Chemistry: Some Basic Principles and Techniques Class 11 MCQ Questions
Lesson 13. Hydrocarbons Class 11 MCQ Questions
Lesson 14. Environmental Chemistry Class 11 MCQ Questions

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