Table of Contents
Case Study Questions for Class 11 Chemistry Chapter 4 Chemical Bonding and Molecular Structure
Case Study/Passage Based Questions:
Question 1:
Lewis dot structure of HCN molecule is given below. Answer questions on the basis of this structure.
(i) How many electrons are involved in the sigma bond between the carbon atom and the nitrogen atom?
(A) 1
(B) 0
(C) 2
(D) 6
(ii) What types of bonds exist between the C atom and the N atom in HCN?
(A) 3 sigma bonds and zero pi bonds
(B) 3 pi bonds and zero sigma bonds
(C) 2 pi bonds and one sigma bond
(D) 1 pi bond and two sigma bonds
(iii) How many electrons does the N atom contribute to the pi bonds?
(A) 3
(B) 2
(C) 1
(D) 5
➤ Show Answer
Answer: (i) C (ii) C (iii) BRelated Posts
Class 11 Chemistry Case Study Questions
Chapter 1 Some Basic Concepts of Chemistry Case Study Questions
Chapter 2 Structure of The Atom Case Study Questions
Chapter 3 Classification of Elements and Periodicity in Properties Case Study Questions
Chapter 4 Chemical Bonding and Molecular Structure Case Study Questions
Chapter 5 States of Matter Case Study Questions
Chapter 6 Thermodynamics Case Study Questions
Chapter 7 Equilibrium Case Study Questions
Chapter 8 Redox Reactions Case Study Questions
Chapter 9 Hydrogen Case Study Questions
Chapter 10 The s-Block Elements Case Study Questions
Chapter 11 The p-Block Elements Case Study Questions
Chapter 12 Organic Chemistry: Some Basic Principles and Techniques Case Study Questions
Chapter 13 Hydrocarbons Case Study Questions
Chapter 14 Environmental Chemistry Case Study Questions
