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

What is the term for 100% pure ethanol?

Absolute alcohol

Rectified spirit

Ethyl alcohol

Denatured alcohol

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

Ethanol, Ethyl acetate, Esterification

Acetic acid, Methyl ethanoate, Hydrolysis

Ethyl acetate, Ethyl ethanoate, Condensation

3 / 15

Which type of compounds decolorize bromine water?

Saturated

Aromatic

Unsaturated

Aliphatic

4 / 15

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

NaOH + CH3COOH → CH3COONa + O2

NaOH + CH3COOH → CH3COOH + NaOH

NaOH + CH3COOH → CH3COONa + H2O

NaOH + CH3COOH → CH3COONa + CO2

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

Compound

Element

Functional group

Molecule

7 / 15

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

Also See: 15/03/2023 CBSE Class 10 Social Science Answer key

Ether

Aldehyde

Ketone

Ester

8 / 15

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

Butene, C4H8

Pentene, C5H10

Ethene, C2H4

Propene, C3H6

9 / 15

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

CH3COOH + NaHCO3 → CH3COONa + O2

CH3COOH + NaHCO3 → CH3COOH + NaOH

CH3COOH + NaHCO3 → CH3COONa + H2O

CH3COOH + NaHCO3 → CH3COONa + H2O + CO2

10 / 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 false but R is true.

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

A is true but R is false.

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

11 / 15

What is the general molecular formula of alkynes?

CnH2n+2

CnH2n

CnH2n-2

CnHn

12 / 15

When heated at 443K in the presence of conc. H2SO4, ethanol forms ethene as the major product? What is the role played by conc. H2SO4 in this reaction?

Oxidizing agent

Catalyst

Dehydrating agent

Reducing agent

13 / 15

The soap molecule has a

Hydrophobic head and a hydrophobic tail

Hydrophilic head and a hydrophobic tail

Hydrophilic head and a hydrophilic tail

Hydrophobic head and a hydrophilic tail

14 / 15

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

Only R and S

Only P and Q

Only P and S

Only P, Q, and S

15 / 15

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

C2H4O

C2H6O2

C2H4O2

C2H6O

Your score is

The average score is 57%

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Also See: Practice Makes Perfect: CBSE Class 10 Social Science Sample Paper 2023-24

Pos.	Name	Score	Duration	Points
1	ANSH ATAL	100 %	45 seconds	15
2	Y	100 %	2 minutes 2 seconds	15
3	Om namah shivaya	93 %	1 minutes 9 seconds	14
4	ullu	93 %	2 minutes 35 seconds	14
5	rutu	87 %	1 minutes 21 seconds	13
6	ffffff	87 %	1 minutes 32 seconds	13
7	gojo	87 %	2 minutes 1 seconds	13
8	...	87 %	2 minutes 56 seconds	13
9	Shoaib haidar	87 %	6 minutes 17 seconds	13
10	Hhh	80 %	1 minutes 22 seconds	12
11	87754	80 %	1 minutes 35 seconds	12
12	Akriti	80 %	1 minutes 59 seconds	12
13	carbon	80 %	3 minutes 6 seconds	12
14	Chelsea	80 %	4 minutes 29 seconds	12
15	Aaru	80 %	5 minutes 5 seconds	12
16	hyu	80 %	5 minutes 17 seconds	12
17	Rumman	80 %	7 minutes 24 seconds	12
18	xyz	80 %	9 minutes 34 seconds	12
19	rose	80 %	9 minutes 43 seconds	12
20	kashish devshree	80 %	17 minutes 36 seconds	12
21	Niilu	73 %	1 minutes 28 seconds	11
22	sanchit	73 %	4 minutes 26 seconds	11
23	Pratika	73 %	6 minutes 9 seconds	11
24	rutu	73 %	6 minutes 21 seconds	11
25	Nisha	73 %	8 minutes 46 seconds	11
26	Y	73 %	15 minutes 17 seconds	11
27	Sgg	67 %	1 minutes 15 seconds	10
28	Hdgk	67 %	1 minutes 29 seconds	10
29	Nr	67 %	2 minutes 40 seconds	10
30	Artificial	67 %	2 minutes 43 seconds	10
31	Tanisha	67 %	3 minutes 35 seconds	10
32	carbon	67 %	4 minutes 50 seconds	10
33	sss	67 %	8 minutes 49 seconds	10
34	rutu	60 %	1 minutes 36 seconds	9
35	Piyush	60 %	2 minutes 39 seconds	9
36	Astha	60 %	3 minutes 34 seconds	9
37	U5	60 %	4 minutes 8 seconds	9
38	H	60 %	4 minutes 28 seconds	9
39	Loy	60 %	4 minutes 58 seconds	9
40	Divyanshu	60 %	6 minutes 24 seconds	9
41	n	60 %	8 minutes 2 seconds	9
42	Photo bhej	53 %	1 minutes 11 seconds	8
43	Manish biswas	53 %	4 minutes 10 seconds	8
44	Hh	53 %	6 minutes 2 seconds	8
45	Tanvii	53 %	6 minutes 20 seconds	8
46	Rohit	53 %	11 minutes 43 seconds	8
47	Df	47 %	3 minutes 29 seconds	7
48	lucky	47 %	4 minutes 41 seconds	7
49	ZAID	47 %	4 minutes 42 seconds	7
50	Niilu	47 %	5 minutes 4 seconds	7
51	sanchit	47 %	7 minutes 45 seconds	7
52	pawan	47 %	8 minutes 52 seconds	7
53	LLLLL	40 %	55 seconds	6
54	parul	40 %	3 minutes 16 seconds	6
55	Jonmoni Rabha	40 %	3 minutes 35 seconds	6
56	Yamini	40 %	4 minutes 10 seconds	6
57	hi	40 %	4 minutes 40 seconds	6
58	sree	40 %	5 minutes 30 seconds	6
59	Mahak sharma	40 %	5 minutes 50 seconds	6
60	राहुल	40 %	8 minutes 40 seconds	6
61	Ta	40 %	18 minutes 4 seconds	6
62	Zain	40 %	26 minutes 18 seconds	6
63	S	40 %	49 minutes 34 seconds	6
64	Go	33 %	43 seconds	5
65	Pri	33 %	1 minutes 3 seconds	5
66	Suraj ji	33 %	3 minutes 56 seconds	5
67	Q	33 %	4 minutes 22 seconds	5
68	hyyy	33 %	4 minutes 28 seconds	5
69	Bazil	33 %	4 minutes 49 seconds	5
70	ullu	33 %	5 minutes 40 seconds	5
71	Piyush	33 %	8 minutes 41 seconds	5
72	Abhijeet	27 %	2 minutes 8 seconds	4
73	Ayush raj	27 %	3 minutes 22 seconds	4
74	Akriti singh	27 %	6 minutes 51 seconds	4
75	Palak	20 %	2 minutes 13 seconds	3
76	lavanya	13 %	6 minutes 5 seconds	2
77	adfasf	7 %	3 minutes 13 seconds	1
78	kannan	0 %	1 minutes 57 seconds	0

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

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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