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

Access the latest CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set C. 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
 
I. Choose the Best Answer
 
1. Which of the following molecules has both covalent and ionic bond
 
(a) CH3Cl    (b)NH4Cl     (c) HCl     (d) BeCl2
 
2. Identify correct statement regarding NH3 and BF3
 
(a) Both are Lewis acid        (b) Both are iso structural
(c) Both are Lewis base       (d) Have different values of dipole moment
 
3. Identify the molecule having sideways overlapping of atomic orbitals
  
(a) CH4    (b) CO2      (c) NH3        (d) H2O
 
4. Which of the following chemical species is most stable?
 
(a) O2     (b) O2+      (c) O2        (d) O22–
 
5. The shape of XeF4 molecule according to VSEPR theory is
 
(a) Square planar (b) Square pyramid (c) Tetrahedral (d) Pyramidal
 
II. Fill in the Blanks
 
1. The energy required to completely separate one mole of solid ionic compound into gaseous constituent ions is called _____________ .
 
2. Among alkali metal ions___________.ion has highest polarizing power.
 
3. Isoelectronic molecules and ions have identical ___________.
 
4. A triple covalent bond consists of ________ sigma and______ pi bonds.
 
5. Atomic orbitals are_________centric and molecular orbitals are________ centric.
 
III. Assertion and Reasoning Questions:
 
Directions: (Questions 1 to 4).
 
A. If both Assertion & Reason are true and the reason is the correct explanation of the assertion.
 
B. If both Assertion & Reason are true but the reason is not the correct explanation of the assertion.
 
C. If Assertion is true statement but Reason is false.
 
D. If both Assertion and Reason are false statements.
 
1. Assertion (A): Among the two O – H bonds in H2O molecule, the energy required to break the first O – H bond and the other O – H bond is the same.
Reason (R): This is because the electronic environment around the oxygen is the same even after breakage of one O – H bond.
 
2. Assertion (A): Though the central atom of both NH3 and H2O molecules are sp3 hybridized,yet H – N – H bond angle is greater than that of H – O – H.
Reason (R): This is because nitrogen atom has one lone pair and oxygen atom has two lone pairs.
 
3. Assertion (A): SF6 molecule is unstable.
Reason (R): A stable molecule must have 8 electrons around the central atom. i.e. octet rule should be satisfied.
 
4. Assertion (A): Pi bond is never formed alone. It is formed along with a sigma bond
Reason (R): Pi bond is formed by sideway overlap of p- orbitals only.
 
5. Assertion (A): Ionic compounds tend to be non-volatile.
Reason (R): Ionic compounds are solid.
 
IV Descriptive Questions:
 
1. Why NH3 and BF3 have different shapes?
 
2. What are
 
a) expanded octet molecules?
b) odd electron molecules?
c) electron deficient molecules?
 
Give two examples for each.
 
3. Differentiate between
a) Bond energy and Bond dissociation energy
b) Covalent and Van der Waal’s radius
c) Sigma and pi bond
d) Bonding molecular orbital and anti-bonding molecular orbital
 
4. Draw the resonating structures of O3, CO32- ,NO3, SO2,C6H6 and calculate formal charges on each atom.
 
5. Assign reason for the following;
(i) NH3 is freely soluble in water while PH3 is not.
(ii) B2 is paramagnetic while C2 is not.


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

~ 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 2 Alkaline Earth 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 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 of Dihydrogen Worksheet A
CBSE Class 11 Properties and Preparation of Hydrogen 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 latest CBSE Practice worksheets for Class 11 Chemistry Chapter 4 Chemical Bonding and Molecular Structure

You can download the CBSE Practice worksheets for Class 11 Chemistry Chapter 4 Chemical Bonding and Molecular Structure for the latest session from StudiesToday.com

Are the Class 11 Chemistry Chapter 4 Chemical Bonding and Molecular Structure Practice worksheets available for the latest session

Yes, the Practice worksheets issued for Chapter 4 Chemical Bonding and Molecular Structure Class 11 Chemistry have been made available here for the latest academic session

Is there any charge for the Practice worksheets for Class 11 Chemistry Chapter 4 Chemical Bonding and Molecular Structure

There is no charge for the Practice worksheets for Class 11 CBSE Chemistry Chapter 4 Chemical Bonding and Molecular Structure you can download everything free

How can I improve my scores by solving questions given in Practice worksheets in Chapter 4 Chemical Bonding and Molecular Structure Class 11 Chemistry

Regular revision of practice worksheets given on studiestoday for Class 11 subject Chemistry Chapter 4 Chemical Bonding and Molecular Structure can help you to score better marks in exams

Are there any websites that offer free Practice test papers for Class 11 Chemistry Chapter 4 Chemical Bonding and Molecular Structure

Yes, studiestoday.com provides all the latest Class 11 Chemistry Chapter 4 Chemical Bonding and Molecular Structure test practice sheets with answers based on the latest books for the current academic session