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

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

C2H5OH

CH3COOH

C2H6

C2H4

2 / 15

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

NaOH + CH3COOH → CH3COONa + CO2

NaOH + CH3COOH → CH3COONa + O2

NaOH + CH3COOH → CH3COONa + H2O

NaOH + CH3COOH → CH3COOH + NaOH

3 / 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?

Acetic acid, Methyl ethanoate, Hydrolysis

Ethyl acetate, Ethyl ethanoate, Condensation

Ethanoic acid, Ethyl ethanoate, Esterification

Ethanol, Ethyl acetate, Esterification

4 / 15

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

Turns colorless

Turns blue

Remains unchanged

Turns red

5 / 15

What is the term for 100% pure ethanol?

Rectified spirit

Absolute alcohol

Denatured alcohol

Ethyl alcohol

6 / 15

What is the balanced chemical equation for the combustion of ethanol?

C2H5OH + 2O2 → 2CO2 + 3H2O

C2H5OH + O2 → 2CO2 + 3H2O

C2H5OH + 4O2 → 2CO2 + 3H2O

C2H5OH + 3O2 → 2CO2 + 3H2O

7 / 15

What is one of the important uses of the ester?

Making plastics

Making soaps

Making perfumes

Making detergents

8 / 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 false but R is true.

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

A is true but R is false.

9 / 15

Which type of compounds decolorize bromine water?

Unsaturated

Saturated

Aliphatic

Aromatic

10 / 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

11 / 15

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

C2H4O

C2H6O

C2H6O2

C2H4O2

12 / 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.

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

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

13 / 15

Also See: Sectors of the Indian Economy: Class 10 Important Questions & Answers

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

Ethanol

Ethane

Ethanoic acid

Ethene

14 / 15

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

Compound

Element

Molecule

Functional group

15 / 15

What is the general molecular formula of alkynes?

CnH2n

CnH2n-2

CnHn

CnH2n+2

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The average score is 62%

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Also See: The Making of a Global World: A+ Class 10 Notes

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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