12th Class

12th Class Chemistry Chapter 9 Quiz with Answers

“12th Class Chemistry Chapter 9 Quiz: Hydrocarbons” deals with the vital class of organic compounds comprising only carbon and hydrogen atoms. Hydrocarbons are the backbone of chemistry, uses in the production of energy, manufacturing, and daily life. This chapter specifically deals with their classification, properties, and chemical reactions. Ace your prep with our MDCAT Quiz and free flashcards designed specifically for this topic.

MDCAT Quiz: Test Your Knowledge

Our MDCAT Quiz on Hydrocarbons is designed to test your ability in the classification of hydrocarbons and the knowledge of their chemical properties. It contains questions on the prediction of products of combustion, substitution, and addition reactions, as well as industrial applications such as polymer production and fuel use. This quiz is a very good platform for the refinement of your knowledge and preparing well for competitive exams.

  • Test Name: 12th Class Chemistry Chapter 9 Quiz
  • Type: Quiz Test
  • Total Questions: 30
  • Total Marks: 30
  • Time: 30 minutes

Note: Answer of the questions will change randomly each time you start the test, once you are finished, click the View Results button.

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Free Flashcards for Hydrocarbons

To assist your revision, our free flashcards summarise key concepts including differences between saturated and unsaturated hydrocarbons, mechanisms for reactions such as hydrogenation and halogenation, and important examples of hydrocarbons in everyday life. These flashcards are an easy way to improve your memorization of vital information to ensure you show up for that exam confident in knowing the basics of the material.

What is the chemical formula of benzene?

C6H6

How many carbon atoms are present in cyclohexane?

6

What is the chemical formula of cyclohexane?

C6H12

What is the general formula for cycloalkynes?

CnH2n-4

What is the general formula for cycloalkenes?

CnH2n-2

What is the general formula for cycloalkanes?

CnH2n

What is the general formula for alkynes?

CnH2n-2

What is the general formula for alkenes?

CnH2n

What is the general formula for alkanes?

CnH2n+2

What is the chemical formula of cyclopropyne?

C3H2

What is the simplest cycloalkyne?

Cyclopropyne

What is the chemical formula of cyclopropene?

C3H4

What is the simplest cycloalkene?

Cyclopropene

What is the chemical formula of cyclopropane?

C3H6

What is the simplest cycloalkane?

Cyclopropane

What is the chemical formula of ethyne?

C2H2

What is the simplest alkyne?

Ethyne

What is the chemical formula of ethene?

C2H4

What is the simplest alkene?

Ethene

How many hydrogen atoms are present in decane?

22

What is the chemical formula of decane?

C10H22

How many carbon atoms are present in nonane?

9

What is the chemical formula of nonane?

C9H20

How many hydrogen atoms are present in octane?

18

What is the chemical formula of octane?

C8H18

How many carbon atoms are present in heptane?

7

What is the chemical formula of heptane?

C7H16

How many hydrogen atoms are present in hexane?

14

What is the chemical formula of hexane?

C6H14

How many carbon atoms are present in pentane?

5

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