Hydrocarbons & Organic Chemistry

Hydrocarbons MCQs with Answers

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Hydrocarbons are organic compounds composed solely of hydrogen and carbon atoms. They form the basis of organic chemistry, encompassing a wide range of molecules from simple alkanes to complex aromatic compounds like benzene. Hydrocarbons are categorized into different types based on their structure, including alkanes, alkenes, alkynes, and aromatic hydrocarbons, each exhibiting distinct properties and chemical behaviors.

To master hydrocarbons, engaging with MCQs on hydrocarbons is essential. These multiple choice questions cover various aspects, from nomenclature and structural characteristics to chemical reactions and physical properties. Hydrocarbons quiz questions typically test knowledge on naming conventions, types of isomerism, mechanisms of reactions like combustion and addition, and environmental impacts.

Hydrocarbons Online Quiz

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

  • Test Name:Β Hydrocarbons MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks:Β 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.

Hydrocarbons MCQs

Hydrocarbons

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1 / 40

What is the name of the compound with the molecular formula 𝐢8𝐻18C8​H18​?

2 / 40

What is the general formula for aromatic hydrocarbons?

3 / 40

How many carbon atoms are present in propyne?

4 / 40

What is the name of the compound with the molecular formula 𝐢30𝐻62C3​0H62​?

5 / 40

Which of the following is an example of a cyclic alkene?

6 / 40

What is the name of the compound with the molecular formula 𝐢24𝐻50C2​4H50​?

7 / 40

What is the general formula for cycloalkanes?

8 / 40

How many hydrogen atoms are present in ethene (𝐢2𝐻4C2​H4​)?

9 / 40

What is the name of the compound with the molecular formula 𝐢4𝐻10C4​H10​?

10 / 40

What is the name of the compound with the molecular formula 𝐢6𝐻14C6​H14​?

11 / 40

Which of the following is an example of a diene?

12 / 40

What is the name of the compound with the molecular formula 𝐢5𝐻12C5​H12​?

13 / 40

What is the general formula for aromatic hydrocarbons?

14 / 40

What is the name of the compound with the molecular formula 𝐢16𝐻34C1​6H34​?

15 / 40

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

16 / 40

How many carbon atoms are present in decene?

17 / 40

What is the name of the compound with the molecular formula 𝐢12𝐻26C1​2H26​?

18 / 40

What is the general formula for aromatic hydrocarbons?

19 / 40

Which of the following is an example of a straight-chain alkene?

20 / 40

What is the general formula for aromatic hydrocarbons?

21 / 40

What is the general formula for alkynes?

22 / 40

How many carbon atoms are present in benzene?

23 / 40

How many carbon atoms are present in pentadiene?

24 / 40

What is the general formula for alkynes?

25 / 40

What is the general formula for cycloalkenes?

26 / 40

Which of the following is an example of a cyclic hydrocarbon?

27 / 40

How many carbon atoms are present in butene?

28 / 40

Which of the following is an example of a cyclic alkane?

29 / 40

What is the general formula for aromatic hydrocarbons?

30 / 40

How many carbon atoms are present in octyne?

31 / 40

What is the simplest alkane?

32 / 40

Which of the following is an example of a straight-chain alkane?

33 / 40

Which of the following is a saturated hydrocarbon?

34 / 40

How many carbon atoms are present in propane?

35 / 40

How many carbon atoms are present in heptyne?

36 / 40

Which of the following is an example of a branched alkene?

37 / 40

What is the name of the compound with the molecular formula 𝐢20𝐻42C2​0H42​?

38 / 40

What is the general formula for alkenes?

39 / 40

Which of the following is an example of an alkyne?

40 / 40

What is the name of the compound with the molecular formula 𝐢10𝐻22C1​0H22​?

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Hydrocarbons Flashcards

What is the simplest alkane?

Methane

What is the general formula for alkenes?

𝐢𝑛𝐻2𝑛Cn​H2n​

Which of the following is an example of an alkyne?

Ethyne

How many carbon atoms are present in propane?

3

What is the name of the compound with the molecular formula 𝐢4𝐻10C4​H10​?

Butane

Which of the following is a saturated hydrocarbon?

Methane

What is the general formula for alkynes?

𝐢𝑛𝐻2π‘›βˆ’2Cn​H2nβˆ’2​

What is the name of the compound with the molecular formula 𝐢6𝐻14C6​H14​?

Hexane

Which of the following is an example of a cyclic hydrocarbon?

Cyclohexane

How many hydrogen atoms are present in ethene (𝐢2𝐻4C2​H4​)?

4

What is the general formula for cycloalkanes?

𝐢𝑛𝐻2𝑛Cn​H2n​

What is the name of the compound with the molecular formula 𝐢8𝐻18C8​H18​?

Octane

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

2-Methylpropane

How many carbon atoms are present in butene?

4

What is the general formula for cycloalkenes?

𝐢𝑛𝐻2𝑛Cn​H2n​

What is the name of the compound with the molecular formula 𝐢5𝐻12C5​H12​?

Pentane

Which of the following is an example of a straight-chain alkane?

Hexane

How many carbon atoms are present in octyne?

8

What is the general formula for aromatic hydrocarbons?

𝐢𝑛𝐻2π‘›βˆ’6Cn​H2nβˆ’6​

What is the name of the compound with the molecular formula 𝐢10𝐻22C1​0H22​?

Decane

Which of the following is an example of a diene?

Butadiene

How many carbon atoms are present in heptyne?

7

What is the general formula for aromatic hydrocarbons?

𝐢𝑛𝐻2π‘›βˆ’6Cn​H2nβˆ’6​

What is the name of the compound with the molecular formula 𝐢12𝐻26C1​2H26​?

Dodecane

Which of the following is an example of a cyclic alkene?

Cyclohexene

How many carbon atoms are present in propyne?

3

What is the general formula for aromatic hydrocarbons?

𝐢𝑛𝐻2π‘›βˆ’6Cn​H2nβˆ’6​

What is the name of the compound with the molecular formula 𝐢16𝐻34C1​6H34​?

Hexadecane

Which of the following is an example of a straight-chain alkene?

Octene

How many carbon atoms are present in benzene?

6

What is the general formula for aromatic hydrocarbons?

𝐢𝑛𝐻2π‘›βˆ’6Cn​H2nβˆ’6​

What is the name of the compound with the molecular formula 𝐢20𝐻42C2​0H42​?

Eicosane

Which of the following is an example of a cyclic alkane?

Cyclopentane

How many carbon atoms are present in decene?

10

What is the general formula for aromatic hydrocarbons?

𝐢𝑛𝐻2π‘›βˆ’6Cn​H2nβˆ’6​

What is the name of the compound with the molecular formula 𝐢24𝐻50C2​4H50​?

Tetracosane

Which of the following is an example of a branched alkene?

3-Methylpentene

How many carbon atoms are present in pentadiene?

5

What is the general formula for alkynes?

𝐢𝑛𝐻2π‘›βˆ’2Cn​H2nβˆ’2​

What is the name of the compound with the molecular formula 𝐢30𝐻62C3​0H62​?

Triacontane

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