Edzy
AI TutorResourcesToolsCompareBuy
SearchDownload AppLogin
Edzy

Edzy for Classes 6-12

Edzy is a personal AI tutor for CBSE and State Board students, with curriculum-aligned guidance, practice, revision, and study plans that adapt to each learner.

  • Email: always@edzy.ai
  • Phone: +91 96256 68472
  • WhatsApp: +91 96256 68472
  • Address: Sector 63, Gurgaon, Haryana

Follow Edzy

Browse by Class

  • CBSE Class 6
  • CBSE Class 7
  • CBSE Class 8
  • CBSE Class 9
  • CBSE Class 10
  • CBSE Class 11
  • CBSE Class 12
Explore the CBSE resource hub

Explore Edzy

  • Study Resources
  • Free Study Tools
  • Best Apps for Board Exams
  • Edzy vs ChatGPT
  • About Us
  • Why We Built Edzy
  • Blog
  • CBSE AI Tutor

Support & Legal

  • Help & FAQs
  • Accessibility
  • Privacy Policy
  • Terms & Conditions
  • Refund Policy
  • Cookie Policy
  • Site Directory

© 2026 Edzy. All rights reserved.

Curriculum-aligned learning paths for students in Classes 6-12.

CBSE
Class 11
Chemistry
Chemistry Part - II
Hydrocarbons

Question Bank

Practice Hub

Question Bank: Hydrocarbons

This chapter focuses on hydrocarbons, their classification, properties, and significance in everyday life.

Structured practice
Question Practice

Practice chapter questions in a cleaner, exam-ready flow

Start with curated question sets, move into full module views when needed, and keep discovering related practice without losing your place in the chapter.

Question Bank - Hydrocarbons

View all (71)
Q1.

Which type of hydrocarbon contains only single carbon-carbon bonds?

Single Answer MCQ
Q-00055160
View explanation
Q2.

Which of the following is a characteristic of aromatic hydrocarbons?

Single Answer MCQ
Q-00055161
View explanation
Q3.

What type of bond is present in unsaturated hydrocarbons?

Single Answer MCQ
Q-00055162
View explanation
Q4.

Cycloalkanes differ from alkanes in that they:

Single Answer MCQ
Q-00055163
View explanation
Q5.

How are alkenes classified according to their double bonds?

Single Answer MCQ
Q-00055164
View explanation
Q6.

Which of the following best describes a diene?

Single Answer MCQ
Q-00055165
View explanation
Q7.

What property differentiates alkanes from alkenes?

Single Answer MCQ
Q-00055166
View explanation
Q8.

When ethene undergoes an addition reaction, what type of products can be formed?

Single Answer MCQ
Q-00055167
View explanation
Q9.

In the context of benzene, what does the term 'electrophilic substitution' refer to?

Single Answer MCQ
Q-00055169
View explanation
Q10.

Which hydrocarbon contains a triple bond?

Single Answer MCQ
Q-00055171
View explanation
Q11.

What does the term 'saturated hydrocarbon' imply in terms of hydrogen content?

Single Answer MCQ
Q-00055173
View explanation
Q12.

The presence of which substituent on a benzene ring is most likely to direct electrophilic substitution to the ortho and para positions?

Single Answer MCQ
Q-00055175
View explanation
Q13.

Which of the following is a hydrocarbon that can act as an energy source?

Single Answer MCQ
Q-00055177
View explanation
Q14.

Which group of hydrocarbons primarily contains compounds with a ring structure?

Single Answer MCQ
Q-00055179
View explanation
Q15.

What term describes the arrangement of atoms in different conformations of ethane?

Single Answer MCQ
Q-00055181
View explanation
Q16.

What is the molecular formula of the simplest alkene?

Single Answer MCQ
Q-00055204
View explanation
Q17.

Which of the following is a feature of alkenes?

Single Answer MCQ
Q-00055205
View explanation
Q18.

Which alkene is correctly named as 2-Methylprop-1-ene?

Single Answer MCQ
Q-00055206
View explanation
Q19.

Which compound undergoes polymerization to form polythene?

Single Answer MCQ
Q-00055207
View explanation
Q20.

How many structural isomers exist for C4H8?

Single Answer MCQ
Q-00055208
View explanation
Q21.

What type of isomerism is exhibited by but-1-ene and but-2-ene?

Single Answer MCQ
Q-00055209
View explanation
Q22.

Which of the following compounds can be oxidized to form ketones?

Single Answer MCQ
Q-00055210
View explanation
Q23.

Which hydrocarbon is known to be a test for unsaturation?

Single Answer MCQ
Q-00055211
View explanation
Q24.

What is the expected product when alkene is treated with potassium permanganate in acidic medium?

Single Answer MCQ
Q-00055212
View explanation
Q25.

Which property is NOT characteristic of alkenes?

Single Answer MCQ
Q-00055213
View explanation
Q26.

Which of the following represents a geometric isomer of but-2-ene?

Single Answer MCQ
Q-00055214
View explanation
Q27.

What describes the hybridization of the carbon atoms in alkenes?

Single Answer MCQ
Q-00055215
View explanation
Q28.

Which of the following compounds has the highest degree of unsaturation?

Single Answer MCQ
Q-00055216
View explanation
Q29.

What is the general formula for alkynes?

Single Answer MCQ
Q-00055217
View explanation
Q30.

Which of the following is an example of an alkyne?

Single Answer MCQ
Q-00055218
View explanation
Q31.

What is the primary characteristic of an alkyne?

Single Answer MCQ
Q-00055219
View explanation
Q32.

Which reaction is commonly associated with the conversion of alkynes to alkenes?

Single Answer MCQ
Q-00055220
View explanation
Q33.

What does the Markovnikov rule state concerning alkynes during hydration?

Single Answer MCQ
Q-00055221
View explanation
Q34.

What type of isomerism is illustrated by butyne-1 and butyne-2?

Single Answer MCQ
Q-00055222
View explanation
Q35.

Which of the following alkyne reactions results in the formation of a stable alkenyl cation?

Single Answer MCQ
Q-00055223
View explanation
Q36.

Which catalyst is commonly used in the hydrogenation of alkynes?

Single Answer MCQ
Q-00055224
View explanation
Q37.

When ethyne is reacted with chlorine, what type of compound is formed?

Single Answer MCQ
Q-00055225
View explanation
Q38.

What is a common use of alkynes in industry?

Single Answer MCQ
Q-00055226
View explanation
Q39.

Which alkyne is known for being a key building block in organic synthesis, particularly in making other compounds?

Single Answer MCQ
Q-00055227
View explanation
Q40.

What type of reaction occurs when an alkyne undergoes oxidation?

Single Answer MCQ
Q-00055228
View explanation
Q41.

Which of the following statements is true about terminal alkynes?

Single Answer MCQ
Q-00055229
View explanation
Q42.

The stability of the alkenyl cation formed from an unsymmetrical alkyne is due to which factor?

Single Answer MCQ
Q-00055230
View explanation
Q43.

What is the primary structural feature of aromatic hydrocarbons?

Single Answer MCQ
Q-00055231
View explanation
Q44.

Which of the following is NOT an example of a simple aromatic hydrocarbon?

Single Answer MCQ
Q-00055232
View explanation
Q45.

What type of reaction is typical for aromatic hydrocarbons?

Single Answer MCQ
Q-00055233
View explanation
Q46.

In the reaction of benzene with a mixture of concentrated nitric acid and concentrated sulphuric acid, what functional group is introduced?

Single Answer MCQ
Q-00055234
View explanation
Q47.

What is the common name of the compound C6H5CH3?

Single Answer MCQ
Q-00055235
View explanation
Q48.

Which of the following isomer names corresponds to the structure with two methyl groups on adjacent carbons of a benzene ring?

Single Answer MCQ
Q-00055236
View explanation
Q49.

How many isomers can be formed for a disubstituted benzene compound?

Single Answer MCQ
Q-00055237
View explanation
Q50.

Which reagent is used for the halogenation of aromatic hydrocarbons?

Single Answer MCQ
Q-00055238
View explanation
Q51.

Which aromatic hydrocarbon is known for its use as a moth repellent?

Single Answer MCQ
Q-00055239
View explanation
Q52.

What is the electrophilic substitution product of benzene when reacted with fuming sulfuric acid?

Single Answer MCQ
Q-00055240
View explanation
Q53.

When which of the following compounds is treated with an alkyl halide, an alkyl group is introduced into the benzene ring?

Single Answer MCQ
Q-00055241
View explanation
Q54.

Which of the following best describes the physical state of most aromatic hydrocarbons at room temperature?

Single Answer MCQ
Q-00055242
View explanation
Q55.

Which structure would represent a typical aromatic hydrocarbon?

Single Answer MCQ
Q-00055243
View explanation
Q56.

How do most aromatic hydrocarbons behave in terms of polarity?

Single Answer MCQ
Q-00055244
View explanation
Q57.

Which of the following processes is NOT an electrophilic substitution reaction?

Single Answer MCQ
Q-00055245
View explanation
Q58.

Which of the following is the molecular formula for pentane?

Single Answer MCQ
Q-00103960
View explanation
Q59.

Which of the following compounds is an example of a branched alkane?

Single Answer MCQ
Q-00103962
View explanation
Q60.

What type of isomerism is exhibited by alkanes?

Single Answer MCQ
Q-00103964
View explanation
Q61.

Which of the following alkanes has the highest boiling point?

Single Answer MCQ
Q-00103966
View explanation
Q62.

What will happen when an alkane reacts with oxygen?

Single Answer MCQ
Q-00103968
View explanation
Q63.

Which alkane has the following condensed structural formula: CH3(CH2)5CH3?

Single Answer MCQ
Q-00103970
View explanation
Q64.

Which of the following is a property of alkanes?

Single Answer MCQ
Q-00103972
View explanation
Q65.

What is the process by which straight-chain alkanes are converted into branched alkanes?

Single Answer MCQ
Q-00103974
View explanation
Q66.

Which alkane is used as a common fuel in lighters?

Single Answer MCQ
Q-00103976
View explanation
Q67.

Which statement about alkanes is FALSE?

Single Answer MCQ
Q-00103978
View explanation
Q68.

What is the result of cracking alkanes?

Single Answer MCQ
Q-00103979
View explanation
Q69.

During the complete combustion of alkanes, what are the primary products formed?

Single Answer MCQ
Q-00103980
View explanation
Q70.

Which reagent can be used to oxidize tertiary alcohols derived from alkanes?

Single Answer MCQ
Q-00103981
View explanation
Q71.

Which of the following statements about alkanes and their combustion is true?

Single Answer MCQ
Q-00103982
View explanation
Learn Better On The App
Built for collaborative learning

Study With Friends

Join classmates, challenge them in duels, and make practice more engaging.

Quick duels
Shared momentum

Faster access to practice, revision, and daily study flow.

Edzy mobile app preview