Hydrocarbons & Organic Chemistry

Alkanes MCQs with Answers

Welcome to the Alkanes MCQs with Answers, it helps learners quickly identify areas for improvement in Alkanes Online Test.

Alkanes are a fundamental class of hydrocarbons characterized by carbon-carbon single bonds and carbon-hydrogen bonds. They are saturated hydrocarbons, meaning they contain only single bonds and are thus stable and relatively unreactive compared to other organic compounds. MCQs (Multiple Choice Questions) on alkanes assess knowledge of their structure, nomenclature, physical properties, and reactions.

Quiz questions often cover topics such as naming conventions (IUPAC rules), isomerism (structural and geometric), and physical properties like boiling points and solubility. They also explore chemical reactions of alkanes, including combustion, halogenation, and cracking.

Alkanes Online Quiz

By presenting 3 options to choose from, Alkanes Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Alkanes Questions and Answers and click over the correct answer.

  • Test Name: Alkanes MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quiz, simply click on question and comment below that question, so that we can update the answer in the quiz section.

Alkanes MCQs

Alkanes Quiz

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1 / 40

How many hydrogen atoms are present in ethane?

2 / 40

What is the IUPAC name of C4H10?

3 / 40

What is the IUPAC name of C3H8?

4 / 40

What is the molecular formula of ethane?

5 / 40

What is the molecular formula of hexane?

6 / 40

What is the IUPAC name of C5H12?

7 / 40

What is the IUPAC name of C8H18?

8 / 40

What is the molecular formula of decane?

9 / 40

What is the IUPAC name of C2H6?

10 / 40

How many hydrogen atoms are present in butane?

11 / 40

How many carbon atoms are present in methane?

12 / 40

How many hydrogen atoms are present in octane?

13 / 40

How many hydrogen atoms are present in pentane?

14 / 40

Which of the following is an example of an alkane with ten carbon atoms?

15 / 40

How many hydrogen atoms are present in nonane?

16 / 40

What is the IUPAC name of C10H22?

17 / 40

How many hydrogen atoms are present in decane?

18 / 40

What is the molecular formula of butane?

19 / 40

Which of the following is an example of an alkane with five carbon atoms?

20 / 40

How many hydrogen atoms are present in propane?

21 / 40

What is the molecular formula of pentane?

22 / 40

What is the IUPAC name of CH4?

23 / 40

What is the IUPAC name of C7H16?

24 / 40

What is the molecular formula of octane?

25 / 40

Which of the following is an example of an alkane with four carbon atoms?

26 / 40

What is the general formula of alkanes?

27 / 40

What is the molecular formula of heptane?

28 / 40

Which of the following is an example of an alkane with three carbon atoms?

29 / 40

Which of the following is an example of an alkane with nine carbon atoms?

30 / 40

What is the molecular formula of propane?

31 / 40

What is the molecular formula of nonane?

32 / 40

Which of the following is an example of an alkane with eight carbon atoms?

33 / 40

How many hydrogen atoms are present in heptane?

34 / 40

Which of the following is an example of an alkane with six carbon atoms?

35 / 40

Which of the following is NOT a physical property of alkanes?

36 / 40

What is the IUPAC name of C9H20?

37 / 40

Which of the following is an example of an alkane with seven carbon atoms?

38 / 40

How many hydrogen atoms are present in hexane?

39 / 40

What is the IUPAC name of C6H14?

40 / 40

Which of the following is an example of an alkane?

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Alkanes Flashcards

What is the general formula of alkanes?

CnH2n+2

Which of the following is an example of an alkane?

Methane

What is the IUPAC name of CH4?

Methane

How many carbon atoms are present in methane?

1

What is the molecular formula of ethane?

C2H6

What is the IUPAC name of C2H6?

Ethane

How many hydrogen atoms are present in ethane?

6

Which of the following is an example of an alkane with three carbon atoms?

Propane

What is the molecular formula of propane?

C3H8

What is the IUPAC name of C3H8?

Propane

How many hydrogen atoms are present in propane?

8

Which of the following is an example of an alkane with four carbon atoms?

Butane

What is the molecular formula of butane?

C4H10

What is the IUPAC name of C4H10?

Butane

How many hydrogen atoms are present in butane?

10

Which of the following is an example of an alkane with five carbon atoms?

Pentane

What is the molecular formula of pentane?

C5H12

What is the IUPAC name of C5H12?

Pentane

How many hydrogen atoms are present in pentane?

12

Which of the following is an example of an alkane with six carbon atoms?

Hexane

What is the molecular formula of hexane?

C6H14

What is the IUPAC name of C6H14?

Hexane

How many hydrogen atoms are present in hexane?

14

Which of the following is an example of an alkane with seven carbon atoms?

Heptane

What is the molecular formula of heptane?

C7H16

What is the IUPAC name of C7H16?

Heptane

How many hydrogen atoms are present in heptane?

16

Which of the following is an example of an alkane with eight carbon atoms?

Octane

What is the molecular formula of octane?

C8H18

What is the IUPAC name of C8H18?

Octane

How many hydrogen atoms are present in octane?

18

Which of the following is an example of an alkane with nine carbon atoms?

Nonane

What is the molecular formula of nonane?

C9H20

What is the IUPAC name of C9H20?

Nonane

How many hydrogen atoms are present in nonane?

20

Which of the following is an example of an alkane with ten carbon atoms?

Decane

What is the molecular formula of decane?

C10H22

What is the IUPAC name of C10H22?

Decane

How many hydrogen atoms are present in decane?

22

Which of the following is NOT a physical property of alkanes?

High reactivity

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