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.ย You will have to read all the given answers of Hydrocarbons Questions and Answersย and click over the correct answer.

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

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Hydrocarbons MCQs

Hydrocarbons

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1 / 40

Which of the following is an example of an alkyne?

2 / 40

How many carbon atoms are present in decene?

3 / 40

How many carbon atoms are present in benzene?

4 / 40

How many carbon atoms are present in pentadiene?

5 / 40

How many carbon atoms are present in propane?

6 / 40

What is the general formula for aromatic hydrocarbons?

7 / 40

What is the name of the compound with the molecular formula ๐ถ12๐ป26C1โ€‹2H26โ€‹?

8 / 40

What is the general formula for cycloalkenes?

9 / 40

What is the name of the compound with the molecular formula ๐ถ16๐ป34C1โ€‹6H34โ€‹?

10 / 40

What is the name of the compound with the molecular formula ๐ถ8๐ป18C8โ€‹H18โ€‹?

11 / 40

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

12 / 40

What is the name of the compound with the molecular formula ๐ถ20๐ป42C2โ€‹0H42โ€‹?

13 / 40

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

14 / 40

How many carbon atoms are present in propyne?

15 / 40

How many carbon atoms are present in octyne?

16 / 40

Which of the following is an example of a diene?

17 / 40

What is the name of the compound with the molecular formula ๐ถ4๐ป10C4โ€‹H10โ€‹?

18 / 40

How many carbon atoms are present in heptyne?

19 / 40

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

20 / 40

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

21 / 40

What is the name of the compound with the molecular formula ๐ถ30๐ป62C3โ€‹0H62โ€‹?

22 / 40

What is the general formula for aromatic hydrocarbons?

23 / 40

What is the general formula for alkynes?

24 / 40

How many hydrogen atoms are present in ethene (๐ถ2๐ป4C2โ€‹H4โ€‹)?

25 / 40

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

26 / 40

What is the general formula for aromatic hydrocarbons?

27 / 40

What is the general formula for alkynes?

28 / 40

What is the general formula for aromatic hydrocarbons?

29 / 40

What is the name of the compound with the molecular formula ๐ถ5๐ป12C5โ€‹H12โ€‹?

30 / 40

What is the name of the compound with the molecular formula ๐ถ6๐ป14C6โ€‹H14โ€‹?

31 / 40

Which of the following is a saturated hydrocarbon?

32 / 40

What is the name of the compound with the molecular formula ๐ถ24๐ป50C2โ€‹4H50โ€‹?

33 / 40

How many carbon atoms are present in butene?

34 / 40

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

35 / 40

What is the simplest alkane?

36 / 40

What is the general formula for aromatic hydrocarbons?

37 / 40

What is the general formula for alkenes?

38 / 40

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

39 / 40

What is the name of the compound with the molecular formula ๐ถ10๐ป22C1โ€‹0H22โ€‹?

40 / 40

What is the general formula for cycloalkanes?

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Hydrocarbons Flashcards

What is the simplest alkane?

Methane

What is the general formula for alkenes?

๐ถ๐‘›๐ป2๐‘›Cnโ€‹H2nโ€‹

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 ๐ถ4๐ป10C4โ€‹H10โ€‹?

Butane

Which of the following is a saturated hydrocarbon?

Methane

What is the general formula for alkynes?

๐ถ๐‘›๐ป2๐‘›โˆ’2Cnโ€‹H2nโˆ’2โ€‹

What is the name of the compound with the molecular formula ๐ถ6๐ป14C6โ€‹H14โ€‹?

Hexane

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

Cyclohexane

How many hydrogen atoms are present in ethene (๐ถ2๐ป4C2โ€‹H4โ€‹)?

4

What is the general formula for cycloalkanes?

๐ถ๐‘›๐ป2๐‘›Cnโ€‹H2nโ€‹

What is the name of the compound with the molecular formula ๐ถ8๐ป18C8โ€‹H18โ€‹?

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?

๐ถ๐‘›๐ป2๐‘›Cnโ€‹H2nโ€‹

What is the name of the compound with the molecular formula ๐ถ5๐ป12C5โ€‹H12โ€‹?

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?

๐ถ๐‘›๐ป2๐‘›โˆ’6Cnโ€‹H2nโˆ’6โ€‹

What is the name of the compound with the molecular formula ๐ถ10๐ป22C1โ€‹0H22โ€‹?

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?

๐ถ๐‘›๐ป2๐‘›โˆ’6Cnโ€‹H2nโˆ’6โ€‹

What is the name of the compound with the molecular formula ๐ถ12๐ป26C1โ€‹2H26โ€‹?

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?

๐ถ๐‘›๐ป2๐‘›โˆ’6Cnโ€‹H2nโˆ’6โ€‹

What is the name of the compound with the molecular formula ๐ถ16๐ป34C1โ€‹6H34โ€‹?

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?

๐ถ๐‘›๐ป2๐‘›โˆ’6Cnโ€‹H2nโˆ’6โ€‹

What is the name of the compound with the molecular formula ๐ถ20๐ป42C2โ€‹0H42โ€‹?

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?

๐ถ๐‘›๐ป2๐‘›โˆ’6Cnโ€‹H2nโˆ’6โ€‹

What is the name of the compound with the molecular formula ๐ถ24๐ป50C2โ€‹4H50โ€‹?

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?

๐ถ๐‘›๐ป2๐‘›โˆ’2Cnโ€‹H2nโˆ’2โ€‹

What is the name of the compound with the molecular formula ๐ถ30๐ป62C3โ€‹0H62โ€‹?

Triacontane

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