Carbon And Its Compounds Class 10 Science MCQ Quiz – Test Your Knowledge

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Are you ready to test your understanding of Carbon and Its Compounds? This chapter is crucial for your CBSE Class 10 Science exam, covering covalent bonding, homologous series, functional groups, chemical reactions of carbon compounds, and more!

About the Quiz

Chapter Name: Carbon and Its Compounds
Subject: Science (Chemistry)
Book: NCERT Class 10 Science
Question Type: Multiple Choice Questions (MCQs)
Leaderboard: Yes (Compete with Others!)

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✔ Helps in quick revision for board exams
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Chapter 4 - Carbon and its Compounds

1 / 15

One mole of which of the following compounds requires 2 moles of hydrogen to form a saturated hydrocarbon by catalytic hydrogenation?

Only P and Q

Only P, Q, and S

Only P and S

Only R and S

2 / 15

What is the balanced chemical equation for the neutralization of NaOH with ethanoic acid?

NaOH + CH3COOH → CH3COONa + CO2

NaOH + CH3COOH → CH3COOH + NaOH

NaOH + CH3COOH → CH3COONa + H2O

NaOH + CH3COOH → CH3COONa + O2

3 / 15

Assertion (A): Detergents are more effective cleansing agents than soaps in hard water.

Reason (R): Calcium and magnesium salts of detergents are water-soluble.

A is false but R is true.

A is true but R is false.

Both A and R are true and R is the correct explanation of A.

Both A and R are true but R is not the correct explanation of A.

4 / 15

What is the term for an atom or group of atoms responsible for the chemical characteristics of an organic compound?

Functional group

Molecule

Compound

Element

5 / 15

What is the general molecular formula of alkynes?

CnHn

CnH2n

CnH2n-2

CnH2n+2

6 / 15

Organic compound 'A' widely used as a preservative. What is the name of compound 'A', the sweet-smelling compound 'B' formed by its reaction with ethanol, and the name of the process involved?

Ethanoic acid, Ethyl ethanoate, Esterification

Ethyl acetate, Ethyl ethanoate, Condensation

Ethanol, Ethyl acetate, Esterification

Acetic acid, Methyl ethanoate, Hydrolysis

7 / 15

What is the major product formed when CH3COOH and C2H5OH react with each other in the presence of conc. H2SO4?

Ester

Ether

Aldehyde

Ketone

8 / 15

What is the term for 100% pure ethanol?

Rectified spirit

Absolute alcohol

Ethyl alcohol

Denatured alcohol

9 / 15

What happens to blue litmus when it comes into contact with ethanoic acid?

Remains unchanged

Turns colorless

Turns red

Turns blue

10 / 15

Which type of compounds decolorize bromine water?

Aliphatic

Aromatic

Unsaturated

Saturated

11 / 15

In the soap micelles

Both the ionic end and carbon chain are on the exterior of the cluster.

Both the ionic end and carbon chain are in the interior of the cluster.

Ionic end of soap is in the interior of the cluster and the carbon chain is out of the cluster.

The ionic end of soap is on the surface of the cluster while the carbon chain is in the interior of the cluster.

12 / 15

Why does cooking oil decolorize bromine water, whereas butter does not?

Cooking oil is polar, whereas butter is nonpolar.

Cooking oil is saturated, whereas butter is unsaturated.

Cooking oil is unsaturated, whereas butter is saturated.

Cooking oil is nonpolar, whereas butter is polar.

13 / 15

Also See: Master Subject-Verb Agreement (Concord) Grammar for Class 10 CBSE

What is one of the important uses of the ester?

Making perfumes

Making plastics

Making soaps

Making detergents

14 / 15

Two statements are given – one labeled Assertion (A) and the other labeled Reason (R). Select the correct answer from the option given below.

Assertion (A): Following are the structural isomers of butane.

Reason (R): Structural isomers have the same molecular formula but they differ in their structures.

A is true but R is false.

Both A and R are true but R is not the correct explanation of A.

Both A and R are true and R is the correct explanation of A.

A is false but R is true.

15 / 15

What is the name and formula of the 2nd member of the homologous series having the general formula CnH2n?

Propene, C3H6

Butene, C4H8

Ethene, C2H4

Pentene, C5H10

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Also See: Chemical Reactions and Equations MCQs | Class 10 Science Chapter 1 Quiz

Key Topics Covered in the Quiz

✔ Covalent Bonding in Carbon Compounds
✔ Saturated and Unsaturated Hydrocarbons
✔ Functional Groups & Homologous Series
✔ Chemical Properties of Carbon Compounds
✔ Ethanol & Ethanoic Acid – Properties & Uses
✔ Soap and Detergent Action

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Carbon and Its Compounds Class 10 Science MCQ Quiz – Test Your Knowledge

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