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

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

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.

2 / 15

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

3 / 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 R and S

Only P and S

4 / 15

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

C2H6O2

C2H4O

C2H6O

C2H4O2

5 / 15

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

Remains unchanged

Turns red

Turns blue

Turns colorless

6 / 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.

7 / 15

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

C2H4

CH3COOH

C2H6

C2H5OH

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

Propene, C3H6

Ethene, C2H4

9 / 15

What is the general molecular formula of alkynes?

CnH2n+2

CnHn

CnH2n

CnH2n-2

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 true but R is false.

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

A is false but R is true.

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

11 / 15

Also See: Agriculture Class 10 Questions & Answers: Prepare for Your Exams Like a Pro

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

Ethanol

Ethanoic acid

Ethene

Ethane

12 / 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

13 / 15

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

Aldehyde

Ester

Ketone

Ether

14 / 15

Which type of compounds decolorize bromine water?

Aromatic

Unsaturated

Saturated

Aliphatic

15 / 15

What is one of the important uses of the ester?

Making soaps

Making detergents

Making plastics

Making perfumes

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Pos.	Name	Score	Duration	Points
1	Nikola tesla	100 %	37 seconds	15
2	Edison	100 %	46 seconds	15
3	Newton	100 %	49 seconds	15
4	Oppenheimer	100 %	58 seconds	15
5	Einstein	100 %	1 minutes 5 seconds	15
6	varun	100 %	1 minutes 45 seconds	15
7	varun	100 %	1 minutes 49 seconds	15
8	holaa	100 %	1 minutes 53 seconds	15
9	Priyanshi . .....	100 %	1 minutes 54 seconds	15
10	aki	100 %	2 minutes 12 seconds	15
11	Varun	100 %	2 minutes 17 seconds	15
12	varun	100 %	2 minutes 18 seconds	15
13	.......	100 %	3 minutes 47 seconds	15
14	k	100 %	3 minutes 50 seconds	15
15	Varun	100 %	3 minutes 50 seconds	15
16	I HOPE I GET ABOVE 80%	100 %	4 minutes 57 seconds	15
17	kurtis kumar	100 %	6 minutes 27 seconds	15
18	varun	100 %	7 minutes 1 seconds	15
19	Anwesha	100 %	7 minutes 4 seconds	15
20	PRIYANSHI DAHRIYA	93 %	1 minutes 27 seconds	14
21	nami	93 %	1 minutes 33 seconds	14
22	Varun	93 %	1 minutes 51 seconds	14
23	Ghi	93 %	2 minutes 12 seconds	14
24	PRISHA	93 %	2 minutes 27 seconds	14
25	ayush	93 %	2 minutes 30 seconds	14
26	Yathisy	93 %	3 minutes	14
27	Varun	93 %	3 minutes 30 seconds	14
28	Varun	93 %	3 minutes 44 seconds	14
29	A	93 %	4 minutes 20 seconds	14
30	Ashish Pathak	93 %	8 minutes 40 seconds	14
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34	Priyanshi dahriya	87 %	1 minutes 21 seconds	13
35	tavissh	87 %	1 minutes 46 seconds	13
36	Manshi	87 %	2 minutes 40 seconds	13
37	...	87 %	3 minutes 5 seconds	13
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58	PRIYANSHI DAHRIYA	80 %	1 minutes 22 seconds	12
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60	Luffy	80 %	2 minutes 45 seconds	12
61	Rishith Rao	80 %	2 minutes 47 seconds	12
62	Punyabratha	80 %	3 minutes 16 seconds	12
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69	Ayush Pandey	80 %	4 minutes 52 seconds	12
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76	pranjal	80 %	34 minutes 22 seconds	12
77	hola	73 %	1 minutes 41 seconds	11
78	Avani Sharma	73 %	2 minutes 19 seconds	11
79	96% ONLY THIS TIME	73 %	2 minutes 22 seconds	11
80	ipoeiwq	73 %	2 minutes 24 seconds	11
81	TIJIL	73 %	2 minutes 43 seconds	11
82	priyanshi	73 %	2 minutes 59 seconds	11
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85	Fahmitha	73 %	3 minutes 19 seconds	11
86	T	73 %	3 minutes 21 seconds	11
87	Karan	73 %	3 minutes 59 seconds	11
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90	Shad	73 %	4 minutes 47 seconds	11
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96	Rakesh Raj	73 %	6 minutes 51 seconds	11
97	Swati	73 %	7 minutes 32 seconds	11
98	Radhika sharma	73 %	9 minutes 19 seconds	11
99	navpreet singh	73 %	12 minutes 4 seconds	11
100	Gracy	73 %	13 minutes 11 seconds	11
101	100 PERCENTAGE ONLY	73 %	22 minutes 11 seconds	11
102	kk	73 %	46 minutes 9 seconds	11
103	Tasneem	67 %	2 minutes 22 seconds	10
104	Dravya	67 %	2 minutes 51 seconds	10
105	Ritz	67 %	4 minutes 6 seconds	10
106	Ragini	67 %	4 minutes 55 seconds	10
107	Vansh Bansal	67 %	5 minutes 54 seconds	10
108	akilesh	67 %	6 minutes 1 seconds	10
109	Sneha singh	67 %	6 minutes 12 seconds	10
110	Kid	67 %	6 minutes 13 seconds	10
111	mayank rawat	67 %	6 minutes 33 seconds	10
112	shruthi	67 %	6 minutes 51 seconds	10
113	hhnn	67 %	7 minutes 29 seconds	10
114	champion	67 %	22 minutes	10
115	Priyanshi Dahriya	60 %	1 minutes 10 seconds	9
116	Anagh	60 %	1 minutes 21 seconds	9
117	Shad	60 %	2 minutes 35 seconds	9
118	Rishith	60 %	3 minutes 18 seconds	9
119	Ayushman Verma	60 %	3 minutes 46 seconds	9
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121	Rathore	60 %	4 minutes 41 seconds	9
122	jaspreet	60 %	4 minutes 43 seconds	9
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127	ananya	60 %	12 minutes 18 seconds	9
128	tijil	60 %	18 minutes 8 seconds	9
129	Vani	53 %	1 minutes 43 seconds	8
130	Avani Sharma	53 %	2 minutes 55 seconds	8
131	OPI	53 %	6 minutes 45 seconds	8
132	Priyanshi Negi	53 %	8 minutes 48 seconds	8
133	tijil	53 %	13 minutes 29 seconds	8
134	Bsd	53 %	14 minutes 55 seconds	8
135	Harshul	53 %	1 hours 38 minutes 31 seconds	8
136	Rohit	47 %	2 minutes 6 seconds	7
137	ATM	47 %	2 minutes 43 seconds	7
138	Anagh	47 %	2 minutes 56 seconds	7
139	Punyabratha S	47 %	4 minutes	7
140	Shubham	47 %	4 minutes 26 seconds	7
141	tavissh	47 %	4 minutes 29 seconds	7
142	Mrina	47 %	4 minutes 41 seconds	7
143	Chamundeswari	47 %	4 minutes 50 seconds	7
144	Shashank	47 %	5 minutes 31 seconds	7
145	Abhinav	47 %	5 minutes 41 seconds	7
146	shruthi	47 %	6 minutes 47 seconds	7
147	Manshu	47 %	6 minutes 50 seconds	7
148	G.Bhavana	47 %	7 minutes 8 seconds	7
149	AYUSHI YADAV	47 %	7 minutes 28 seconds	7
150	Tttttttttttttttttttttttttgggggggguuuuuuuu	47 %	10 minutes 52 seconds	7
151	HDFC	40 %	30 seconds	6
152	Inclint	40 %	1 minutes 28 seconds	6
153	Prem Prakash	40 %	3 minutes 22 seconds	6
154	Rohit	40 %	4 minutes 52 seconds	6
155	Tejas H.B	40 %	7 minutes	6
156	Sneha singh	40 %	12 minutes 41 seconds	6
157	unknown	40 %	15 minutes 12 seconds	6
158	Cheetah	33 %	1 minutes 18 seconds	5
159	Aditya	33 %	3 minutes 10 seconds	5
160	Pranjaltomar	33 %	3 minutes 25 seconds	5
161	Ashish	33 %	6 minutes 49 seconds	5
162	Gitashri	27 %	55 seconds	4
163	maryam	27 %	2 minutes 45 seconds	4
164	Fgjn	27 %	3 minutes 34 seconds	4
165	mansi	27 %	4 minutes 22 seconds	4
166	tirumal	27 %	6 minutes 37 seconds	4
167	Priyanshi	27 %	12 minutes 27 seconds	4
168	Gitashri	20 %	1 minutes 33 seconds	3
169	Rani	20 %	3 minutes 35 seconds	3
170	Khushi	20 %	4 minutes 12 seconds	3
171	Mayuresh	20 %	9 minutes 10 seconds	3
172	Vivaan	13 %	3 minutes 58 seconds	2
173	Chh	7 %	27 seconds	1
174	Fhf	0 %	21 seconds	0
175	Vdhna	0 %	23 seconds	0
176	Rajni	0 %	26 seconds	0
177	Rajni	0 %	52 seconds	0

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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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