MCQ Class 10 Science Carbon and Its Components with Answers

CBSE Class 10 Science Chapter 4 Carbon And Its Compounds Multiple Choice Questions with Answers. MCQ Class 10 Science Carbon And Its Compounds with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Science Carbon And Its Compounds MCQs with Answers to know their preparation level.

Multiple Choice Questions - Set - 1

Question 1: 

A student studies that vinegar, which is a diluted form of ethanoic acid, freezes during winter. What does this suggest about the physical properties of pure ethanoic acid?

(a) it has a low boiling point

(b) it has a low melting point

(c) it has a very high boiling point

(d) it has a very high melting point

Correct Answer – (B)

Question 2 : 

The chemical reaction shows the addition of chlorine gas to hydrocarbon in the presence of sunlight.

CHCl3 + Cl2 → CCl4 + HCl

How does chlorine react to a hydrocarbon compound in the presence of sunlight?

(a) it adds hydrogen into the compound

(b) it adds an oxygen atom into the compound

(c) it substitutes hydrogen atom from the compound

(d) it breaks double and triple bonds into a single bond

Correct Answer – (C)

Question 3 : 

The image represents a carbon compound.

Which functional group is present in the compound?

(a) alcohol

(b) aldehyde

(c) carboxylic acid

(d) ketone

Correct Answer – (D)

Question 4 : 

The image represents a chemical reaction where ethanol is oxidised using potassium dichromate and sulphuric acid.

Which option represents the product “X”?

(a) CH2O

(b) CH3CH

(c) CH3H2O

(d) CH3COOH

Correct Answer – (D)

Question 5 : 

The chemical reaction shows the addition of chlorine to methane in the presence of sunlight.

CH4 + Cl4 → X

What is likely to be the product of the reaction represented by “X”?

(a) CH4+ H2SO4

(b) CH3Cl + HCl

(c) CHCl3 + HCl

(d) CH3Cl + H2SO4

Correct Answer – (B)

Question 6 : 

Which of these functional groups can combine with carbon to produce alcohol?

(a) 

(b)

(c)

(d)

Correct Answer – (B)

Question 7 : 

A carbon compound contains two atoms of carbon. Which name should the carbon compound bear?

(a) Butane

(b) Ethane

(c) Methane

(d) Propan

Correct Answer – (B)

Question 8 : 

The image represents the structure of a carbon compound known as ethane.

Which option explains the naming of ethane?

(a) the presence of functional group connected with a single bond

(b) as it contains two carbon atoms and a single bond connects the carbon atoms

(c) carbon compound with a total number of eight atoms are named as ethane

(d) as it contains six hydrogen atoms and a single bond connects the carbon and hydrogen atom

Correct Answer – (B)

Question 9 : 

The image represents the structure of a few hydrocarbon compounds.

(a) 

 

(b)

 

(c)

 

(d)

 

Which of these compounds can be classified as alkynes?

(a) only (A)

(b) only (B)

(c) both (A) and (D)

(d) both (B) and (C)

Correct Answer – (C)

Question 10 : 

The electronic configuration of an element is found to be 2, 4. How many bonds can one carbon atom form in a compound?

(a) 1

(b) 2

(c) 4

(d) 6

Correct Answer – (C)

Multiple Choice Questions – Chapter 3 – Metals and Non-Metals

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