CBSE Class 11 Chemistry Chapter 4 Chemical Bonding and Molecular Structure Multiple Choice Questions with Answers. MCQ Questions Class 11 Chemistry Chemical Bonding and Molecular Structure with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Chemistry Chemical Bonding and Molecular Structure MCQs with Answers to know their preparation level.
Students who are searching for NCERT MCQ Questions for Class 11 Chemistry Chemical Bonding and Molecular Structure with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 11 Chemistry with Answers. You can also verify your answers from our provided MCQ Class 11 Chemistry Chemical Bonding and Molecular Structure with Answers. So, ace up your preparation with MCQ of Chapter 4 Chemistry Objective Questions.
MCQ Questions Class 11 Chemistry Chemical Bonding and Molecular Structure with Answers - Set - 5
Question 1:
Electrovalence of calcium and chlorine respectively is
(a) + 2, – 1
(b) + 1, – 1
(c) + 1, – 2
(d) + 2, – 2
Correct Answer – (A)
Question 2 :
The number of antibonding electron pairs in O2−2 molecular ion on the basis of M.O. theory (At. No. of O = 8) is
(a) 2
(b) 3
(c) 4
(d) 5
Correct Answer – (C)
Question 3 :
The bond order of O−2 is
(a) 0.5
(b) 1.5
(c) 2.5
(d) 3.5.
Correct Answer – (B)
Question 4 :
In NO−3 ion, the number of bond pairs and lone pairs of electrons on N atoms are
(a) 2, 2
(b) 3, 1
(c) 1, 3
(d) 4, 0
Correct Answer – (D)
Question 5 :
Which one of the following arrangements of molecules is correct on the basis of their dipole moments?
(a) BF3 > NF3 > NH3
(b) NF3 > BF3 > NH3
(c) NH3 > BF3 > NF3
(d) NH3 > NF3 > BF3
Correct Answer – (D)
MCQ Questions Class 11 Chemistry Chemical Bonding and Molecular Structure with Answers
Question 6 :
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
Correct Answer – (D)
Question 7 :
Which of the following is not paramagnetic?
(a) N+2
(b) CO
(c) O−2
(d) NO.
Correct Answer – (B)
Question 8 :
In which of the following pairs the two species have identical bond order?
(a) N−2, O2−2
(b) N+2, O−2
(c) N−2, O+2
(d) O+2, N2−2
Correct Answer – (C)
Question 9 :
In OF2, number of bond pairs and lone pairs of electrons are respectively
(a) 2, 0
(b) 2, 8
(c) 2, 10
(d) 2, 9
Correct Answer – (B)
Question 10 :
In which of the following species is the underlined carbon having sp3 hybridisation?
(a) CH3COOH
(b) CH3CH2OH
(c) CH3-CO-CH3
(d) CH2=CH-CH3
Correct Answer – (B)
- NCERT Solutions Class 11 Chemistry Chapter 1 : Some Basic Concepts of Chemistry
- NCERT Solutions Class 11 Chemistry Chapter 2 : Structure Of The Atom
- NCERT Solutions Class 11 Chemistry Chapter 3 : Classification of Elements and Periodicity in Properties
- NCERT Solutions Class 11 Chemistry Chapter 4 : Chemical Bonding and Molecular Structure
- NCERT Solutions Class 11 Chemistry Chapter 5 : States of Matter
- NCERT Solutions Class 11 Chemistry Chapter 6 : Thermodynamics
- NCERT Solutions Class 11 Chemistry Chapter 7 : Equilibrium
- NCERT Solutions Class 11 Chemistry Chapter 8 : Redox Reactions
- NCERT Solutions Class 11 Chemistry Chapter 9 : Hydrogen
- NCERT Solutions Class 11 Chemistry Chapter 10 : The s-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 11 : The p-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 12 : Organic Chemistry: Some Basic Principles and Techniques
- NCERT Solutions Class 11 Chemistry Chapter 13 : Hydrocarbons
- NCERT Solutions Class 11 Chemistry Chapter 14 : Environmental Chemistry
