CBSE Class 11 Chemistry Hydrocarbons Worksheet Set 01

Access the latest CBSE Class 11 Chemistry Hydrocarbons Worksheet Set 01. We have provided free printable Class 11 Chemistry worksheets in PDF format, specifically designed for Chapter 9 Hydrocarbons. These practice sets are prepared by expert teachers following the 2025-26 syllabus and exam patterns issued by CBSE, NCERT, and KVS.

Chapter 9 Hydrocarbons 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 9 Hydrocarbons, 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 9 Hydrocarbons Worksheet PDF

 

1. The process of decomposition of organic compound by the application of heat is
 
(a) pyrolysis    (b) evaporation    (c) sublimation    (d) condensation
 
2. Isopropyl bromide on Wurtz reaction gives______________
 
3. Calcium carbide on reaction with water gives____________
 
4. Assertion –Reason type questions:
 
In the following questions a statement of assertion followed by a statement of reason is given,Choose the correct answer from the following choices.
(a) Both assertion and reason are correct statements and the reason is a correct explanation for assertion.
(b) Both assertion and reason are correct but reason is not a correct explanation for assertion.
(c) Assertion is correct but reason is incorrect.
(d) Assertion is wrong but reason is correct.
 
i. Assertion: Iodination of alkanes is reversible
Reason: Iodination is carried out in presence Iodic acid
 
5. An alkene on ozonolysis gives a mixture of ethanal and pentan-3-one. Write the structure and IUPAC name of the alkene.
 
6. Which geometrical isomer of 2-hexene will have a higher boiling point? Why?
 
7. Effect the following conversions:
a) benzene to m-nitrochlorobenzene
b) benzene to acetophenone
c) ethane to benzene
d) Propan-1-ol to 2,3-dimethyl butane
e) Ethane to butane
f) Acetic acid to methane
g) Acetic acid to ethane
h) Propan-2-ol to hexane
i) Ethyne to benzene
 
8. Give reasons:
a) Benzene undergoes electrophilic substitution reactions.
b) Alkenes undergo electrophilic addition reactions easily.
c) Nitration of toluene is easier than benzene.
d) Nitro group is meta directive
e) Acetylenic hydrogen is acidic
 
9. Write the structure and classify the carbon atoms as primary, secondary and tertiary in 2, 3,3-trimethyl pentane.
 
10. a) Draw the Newman projection for the staggered conformer in propane.
b) Draw the Saw Horse projection for the eclipsed conformer in butane between C1and C2.
 
11. Which of the following will exhibit geometrical isomer? Why?
a) Pent-1-ene b) pent-2-ene
 
12. Define and illustrate the following:
a) Chain isomerism b) position isomerism c) functional isomerism d) metamerism
 
13. What happens when?
a) Acetylene is treated with ammoniacal AgNO3 solution.
b) 2-methylbut-2-ene is treated with alk. KMnO4 at 373K.
c) 2-methylpropene is treated with bromine water.
d) Ethyne is passed through red hot copper tube.
e) Propane is treated with Cl2 in diffused sunlight.
 
14. How will you distinguish between
a) Propane and propene b) Propene and propyne
c) But-1-yne and But-2-yne d) Propane and propyne

 

Please click on below link to download CBSE Class 11 Chemistry Hydrocarbons Worksheet Set A

Chapter 09 Hydrocarbons
CBSE Class 11 Properties of Alkynes Worksheet Set 01
CBSE Class 11 Properties of Alkenes Worksheet Set 01
CBSE Class 11 Preparation of Alkynes Worksheet Set 01
CBSE Class 11 Preparation of Alkenes Worksheet Set 01
CBSE Class 11 Preparation of Alkanes Worksheet Set 01
CBSE Class 11 Classification of Hydrocarbons Alkanes Worksheet Set 01
CBSE Class 11 Chemistry Hydrocarbons Worksheet Set 04
CBSE Class 11 Chemistry Hydrocarbons Worksheet Set 03
CBSE Class 11 Chemistry Hydrocarbons Worksheet Set 02
CBSE Class 11 Chemistry Hydrocarbons Worksheet Set 01
CBSE Class 11 Chemical and Physical Properties of Alkanes Worksheet Set 01
CBSE Class 11 Aromatic Hydrocarbon Worksheet Set 01
CBSE Class 11 Alkynes Worksheet Set 01
CBSE Class 11 Alkenes Structure and Isomerism Worksheet Set 01

Free study material for Chapter 9 Hydrocarbons

Chapter 9 Hydrocarbons CBSE Class 11 Chemistry Worksheet

Students can use the Chapter 9 Hydrocarbons 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 9 Hydrocarbons

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 Hydrocarbons Worksheet Set 01?

You can download the teacher-verified PDF for CBSE Class 11 Chemistry Hydrocarbons Worksheet Set 01 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 2026-27 competency-based pattern?

Yes, our CBSE Class 11 Chemistry Hydrocarbons Worksheet Set 01 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 Hydrocarbons Worksheet Set 01?

Yes, we have provided detailed solutions for CBSE Class 11 Chemistry Hydrocarbons Worksheet Set 01 to help Class 11 and follow the official CBSE marking scheme.

How does solving CBSE Class 11 Chemistry Hydrocarbons Worksheet Set 01 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 Hydrocarbons Worksheet Set 01 without any registration.