CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set B

Access the latest CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set B. We have provided free printable Class 11 Chemistry worksheets in PDF format, specifically designed for Chapter 4 Chemical Bonding and Molecular Structure. These practice sets are prepared by expert teachers following the 2025-26 syllabus and exam patterns issued by CBSE, NCERT, and KVS.

Chapter 4 Chemical Bonding and Molecular Structure Chemistry Practice Worksheet for Class 11

Students should use these Class 11 Chemistry chapter-wise worksheets for daily practice to improve their conceptual understanding. This detailed test papers include important questions and solutions for Chapter 4 Chemical Bonding and Molecular Structure, to help you prepare for school tests and final examination. Regular practice of these Class 11 Chemistry questions will help improve your problem-solving speed and exam accuracy for the 2026 session.

Download Class 11 Chemistry Chapter 4 Chemical Bonding and Molecular Structure Worksheet PDF

CHEMICAL BONDING AND MOLECULAR STRUCTURE
 
1 What are
a) expanded octet molecules?
b) odd electron molecules?
c) electron deficient molecules?
 
Give two examples for each.
 
2 Differentiate between
 
a) Bond energy and Bond dissociation energy
b) Covalent and Van der Waal’s radius
 
3 Explain resonance and draw the resonating structures for the following:
 
CO32- , NO3, SO2, C6H6
 
4 Give reasons:
a) BF3 is non-polar while NF3 is polar.
b) ClF3 is T-shaped.
c) Bonds in ozone are equivalent.
d) Bond angle in water is larger than bond angle in H2S
 
5 Which is more polar and why: NH3 and NF3
 
6 Define the term bond length. Arrange the following in the increasing order of their bond lengths: Ethane, ethene, ethyne
 
7 Define the term bond angle. Arrange the following in the increasing order of their bond angle: Water, ammonia, methane, carbon dioxide
 
8 What do you understand by formal charge of a molecule? Calculate the formal charges on all the atoms in the following species
 
i. HClO4
ii. HSO4
 
9 Discuss the shapes of the following molecules using VSEPR model
 
BCl3, H2O, XeF4, SF4, NH4+
 
10 a) Define lattice enthalpy. How is it related to the stability of ionic compound?
b) Write the favorable conditions for the formation of ionic bond.
Valence bond theory ,Molecular orbital theory ,Hydrogen bonding
 
11 Atomic orbital is monocentric while a molecular orbital is polycentric‖. Explain.
 
12 Differentiate between
a) Bonding and antibonding molecular orbital.
b) Sigma and pi bond
 
13 Give reasons:
a) px orbital does not overlap with py orbital.
b) Oxygen is paramagnetic.
c) Acetic acid forms dimer.
d) Para nitro phenol has higher boiling point than ortho nitro phenol.
e) Hydrogen bonding in HCl is insignificant.
f) HF has a higher boiling point than HCl.
g) Axial bonds are longer than equatorial bonds in PCl5
 
14 Explain the formation of PCl5 and SF6 on the basis of hybridization.
 
15 Write the energy level diagram for O2- and O2+. Calculate the bond order.
 
16 Draw orbital overlap diagram for the following:
a) H3O+
b) H2O2
c) NH3
 
17 Which hybrid orbitals are used by the carbon atoms in the following molecules?
a. CH3-CH=CH2
b. CH3-CH2-OH
c. CH3CHO
d. CH3COOH
 
18 Predict the hybridization in the following molecules H2O, NH4+, SO42-, ClO3-, IF5
 
19 Using suitable example explain following type of hybridization
a) sp
b) sp2
c) sp3
 
20 Using molecular orbital theory, explain why Be2 molecule does not exist.


Please click on below link to download CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set B

~ Class 11 Chemistry (Old Chapters)
CBSE Class 11 Atmospheric Pollution Worksheet A
CBSE Class 11 Behaviour of Real Gases Worksheet A
CBSE Class 11 Chemistry Environmental Chemistry Worksheet
CBSE Class 11 Chemistry Environmental Chemistry Worksheet Set A
CBSE Class 11 Chemistry Environmental Chemistry Worksheet Set B
CBSE Class 11 Chemistry Environmental Worksheet
CBSE Class 11 Chemistry Hydrogen Worksheet Set A
CBSE Class 11 Chemistry Hydrogen Worksheet Set A
CBSE Class 11 Chemistry Hydrogen Worksheet Set B
CBSE Class 11 Chemistry Hydrogen Worksheet Set B
CBSE Class 11 Chemistry P-Block Elements Worksheet Set A
CBSE Class 11 Chemistry P-Block Elements Worksheet Set B
CBSE Class 11 Chemistry P-Block Elements Worksheet Set C
CBSE Class 11 Chemistry P-Block Elements Worksheet Set C
CBSE Class 11 Chemistry S-Block Elements Worksheet Set A
CBSE Class 11 Chemistry S-Block Elements Worksheet Set B
CBSE Class 11 Chemistry States of Matter Worksheet Set A
CBSE Class 11 Chemistry States of Matter Worksheet Set A
CBSE Class 11 Chemistry States of Matter Worksheet Set B
CBSE Class 11 Chemistry The p-Block Elements Worksheet Set A
CBSE Class 11 Chemistry The s-Block Elements Worksheet Set A
CBSE Class 11 Chemistry The s-Block Elements Worksheet Set B
CBSE Class 11 General Characteristics of Compounds of the Alkaline Earth Metals Worksheet A
CBSE Class 11 General Characteristics of p-block elements Worksheet A
CBSE Class 11 General Characteristics of the Compounds of the alkali metals Worksheet A
CBSE Class 11 Group 1 Elements Alkali Metals Worksheet A
CBSE Class 11 Group 13 Elements The Boron Tamely Worksheet A
CBSE Class 11 Group 14 Elements The Carbon family Worksheet A
CBSE Class 11 Group 2 Alkaline Earth Metals Worksheet A
CBSE Class 11 Hydrides Worksheet A
CBSE Class 11 Hydrogen Peroxide Worksheet A
CBSE Class 11 Ideal Gas equation Worksheet A
CBSE Class 11 Important Compounds of Calcium Worksheet A
CBSE Class 11 Important Compounds of Carbon and Silicon Worksheet A
CBSE Class 11 Important trends and Anomalous Behaviour of Carbon Worksheet A
CBSE Class 11 Intermolecular forces Worksheet A
CBSE Class 11 Liquid state Worksheet A
CBSE Class 11 Matter and its Classification Worksheet A
CBSE Class 11 Properties and Preparation of Hydrogen Worksheet A
CBSE Class 11 Properties of Dihydrogen Worksheet A
CBSE Class 11 Some Important compounds of sodium Worksheet A
CBSE Class 11 The Gaseous State and The Gas Laws Worksheet A
CBSE Class 11 Water and Soil Pollution Worksheet A
CBSE Class 11 Water Worksheet A

Chapter 4 Chemical Bonding and Molecular Structure CBSE Class 11 Chemistry Worksheet

Students can use the Chapter 4 Chemical Bonding and Molecular Structure practice sheet provided above to prepare for their upcoming school tests. This solved questions and answers follow the latest CBSE syllabus for Class 11 Chemistry. You can easily download the PDF format and solve these questions every day to improve your marks. Our expert teachers have made these from the most important topics that are always asked in your exams to help you get more marks in exams.

NCERT Based Questions and Solutions for Chapter 4 Chemical Bonding and Molecular Structure

Our expert team has used the official NCERT book for Class 11 Chemistry to create this practice material for students. After solving the questions our teachers have also suggested to study the NCERT solutions  which will help you to understand the best way to solve problems in Chemistry. You can get all this study material for free on studiestoday.com.

Extra Practice for Chemistry

To get the best results in Class 11, students should try the Chemistry MCQ Test for this chapter. We have also provided printable assignments for Class 11 Chemistry on our website. Regular practice will help you feel more confident and get higher marks in CBSE examinations.

Where can I download the latest PDF for CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set B?

You can download the teacher-verified PDF for CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set B from StudiesToday.com. These practice sheets for Class 11 Chemistry are designed as per the latest CBSE academic session.

Are these Chemistry Class 11 worksheets based on the 2026 competency-based pattern?

Yes, our CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set B includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 11.

Do you provide solved answers for CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set B?

Yes, we have provided detailed solutions for CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set B to help Class 11 and follow the official CBSE marking scheme.

How does solving CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set B help in exam preparation?

Daily practice with these Chemistry worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 11 students get more marks in CBSE exams.

Is there any charge for the Class 11 Chemistry practice test papers?

All our Class 11 Chemistry practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set B without any registration.