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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Chapter 4 - Carbon and its Compounds

1 / 15

The soap molecule has a

Hydrophilic head and a hydrophilic tail

Hydrophobic head and a hydrophobic tail

Hydrophobic head and a hydrophilic tail

Hydrophilic head and a hydrophobic tail

2 / 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

Acetic acid, Methyl ethanoate, Hydrolysis

Ethanol, Ethyl acetate, Esterification

3 / 15

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

Compound

Molecule

Functional group

Element

4 / 15

In the soap micelles

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

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

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

5 / 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.

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

A is true but R is false.

A is false but R is true.

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

6 / 15

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

Turns blue

Turns colorless

Remains unchanged

Turns red

7 / 15

What is the product of dehydration of ethanol by conc. Sulphuric acid?

Ethane

Ethene

Ethanoic acid

Ethanol

8 / 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.

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

A is true but R is false.

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

A is false but R is true.

9 / 15

Also See: Mijbil the Otter Class 10 MCQ Quiz – Test Your Understanding

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

NaOH + CH3COOH → CH3COONa + H2O

NaOH + CH3COOH → CH3COONa + O2

NaOH + CH3COOH → CH3COOH + NaOH

NaOH + CH3COOH → CH3COONa + CO2

10 / 15

When heated at 443K in the presence of conc. H2SO4, which compound forms ethene as the major product?

C2H6

C2H5OH

CH3COOH

C2H4

11 / 15

What is one of the important uses of the ester?

Making plastics

Making soaps

Making perfumes

Making detergents

12 / 15

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

Ether

Ester

Aldehyde

Ketone

13 / 15

What is the balanced chemical equation for the reaction between ethanoic acid and NaHCO3?

CH3COOH + NaHCO3 → CH3COONa + H2O

CH3COOH + NaHCO3 → CH3COONa + O2

CH3COOH + NaHCO3 → CH3COONa + H2O + CO2

CH3COOH + NaHCO3 → CH3COOH + NaOH

14 / 15

What is the molecular formula of the organic compound 'A' widely used as a preservative?

C2H4O

C2H6O

C2H6O2

C2H4O2

15 / 15

Which of the following structures correctly represents the electron dot structure of a Nitrogen molecule?

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

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Also See: Magnetic Effects of Electric Current Class 10 Important Questions & Answers

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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