Class 10 Chemistry MCQs Tests

Class 10 Chemistry MCQs Test

This page contains all the online tests for Class 10 Chemistry MCQs. Students should do the practice of all these tests for getting good marks in fbise board exams. We have prepared all the possible Chemistry MCQs for Class 10.

Chapter 9 – Chemical Equilibrium

Practice Tests

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Chapter 9 Practice MCQs Test No 1

15

Class 10 Chemistry

Chapter 9

Practice MCQs Test No 1

1 / 10

Ammonia is produced by the reaction of nitrogen and hydrogen at 450 °C, 200 atm pressure in the presence of a catalyst. The process is known as:

2 / 10

Concentration of reactants and products at equilibrium remains unchanged if:

3 / 10

Which of the following catalysts is used to form NH3 gas from Nitrogen and Hydrogen gas?

4 / 10

________ and _________ are main gases of the air.

5 / 10

Which is true about the equilibrium state?

6 / 10

A double arrow (⇌) indicates:

7 / 10

Active mass means:

8 / 10

Which of the following is not the macroscopic characteristic of forward reaction?

9 / 10

Sulphuric acid is produced on the large scale by the process known as:

10 / 10

When a mixture of H2 and I2 is sealed in a flask and temperature is kept at 25°C, following equilibrium is established.
H2 (g) + I2 (g) ⇌ 2HI (g)

Which substance or substances will be present in the equilibrium mixture?

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Chapter 9 Practice MCQs Test No 2

11

Class 10 Chemistry

Chapter 9

Practice MCQs Test No 2

1 / 8

For a reversible reaction:
Kc = [C]2 / [A][B]  .

The correct equation for above expression is:

2 / 8

For a general reaction

2A + B ⇌ 2C + D.

The rate of forward reaction will be equal to:

3 / 8

What is the unit of equilibrium constant for N2 (g) + O2 (g) ⇌ 2NO (g)?

4 / 8

Sulphur Trioxide is prepared according to the following reaction:

2SO2 (g) + O2 (g) ⇌ 2SO3 (g)

The condition of this reaction is:

Fe / 400 °C , 200 atm

5 / 8

At equilibrium state of a reversible reaction:

6 / 8

Which of the following reaction will not have any units for Kc?

2A (g) + B (g) ⇌ 3AC (g)

7 / 8

What is the unit of equilibrium constant for N2 (g) + 2O2 (g) ⇌ 2NO2 (g)?

8 / 8

In an irreversible reaction, equilibrium is:

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Quiz Tests

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Chapter 9 MCQs Quiz

15

Class 10 Chemistry

Chapter 9

Practice MCQs Test No 1

1 / 10

Active mass means:

2 / 10

Which is true about the equilibrium state?

3 / 10

When a mixture of H2 and I2 is sealed in a flask and temperature is kept at 25°C, following equilibrium is established.
H2 (g) + I2 (g) ⇌ 2HI (g)

Which substance or substances will be present in the equilibrium mixture?

4 / 10

Which of the following is not the macroscopic characteristic of forward reaction?

5 / 10

A double arrow (⇌) indicates:

6 / 10

Which of the following catalysts is used to form NH3 gas from Nitrogen and Hydrogen gas?

7 / 10

Concentration of reactants and products at equilibrium remains unchanged if:

8 / 10

________ and _________ are main gases of the air.

9 / 10

Sulphuric acid is produced on the large scale by the process known as:

10 / 10

Ammonia is produced by the reaction of nitrogen and hydrogen at 450 °C, 200 atm pressure in the presence of a catalyst. The process is known as:

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Chapter 10 – Acids, Bases and Salts

Practice Tests

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Chapter 10 Practice MCQs Test No 1

4

Class 10 Chemistry

Chapter 10

Practice MCQs Test No 1

1 / 10

Which of the following is a Lewis base?

2 / 10

What is the colour of methyl red in basic solution?

3 / 10

KW is called ionization constant of water. Its value can be obtained by:

4 / 10

What is the colour of phenolphthalein in acidic medium?

5 / 10

Which of the following cannot be classified as Arrhenius acid?

6 / 10

The gastric juice has pH=1. It means a:

7 / 10

Acid rain has pH less than:

8 / 10

Which of the following acids is used in the manufacturing of many chemicals, drugs, dyes, paints and explosives?

9 / 10

At what pH does Phenolphthalein change its colour?

10 / 10

Colour of methyl red in solution of pH=9 is:

Your score is

The average score is 70%

0%

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Chapter 10 Practice MCQs Test No 2

0

Class 10 Chemistry

Chapter 10

Practice MCQs Test No 2

1 / 10

Green colour in firework is produced by the use of:

2 / 10

A drain cleaner solution contains 1.0 × 10-8 M, OH- concentration. This solution is:

3 / 10

NH3 cannot be classified as a base by:

4 / 10

Consider the following reaction, H2O + HCl ⇌ H3O+ + Cl-, which species is an electron pair acceptor in this reaction?

5 / 10

In the following reaction which species is donating an electron pair?
NH3 + BF3 → H3N-BF3

6 / 10

The pH of Lemon juice is '2’. The H+ ion concentration [H+] in the lemon juice is:

7 / 10

_________ is used to make liquid soap and shaving cream.

8 / 10

When [H+] < 1 × 10-7 M, then solution will be:

9 / 10

What is the particular pH range at which potatoes grow?

10 / 10

Which of the following is a Lewis base?

Your score is

The average score is 0%

0%

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Chapter 10 Practice MCQs Test No 3

2

Class 10 Chemistry

Chapter 10

Practice MCQs Test No 3

1 / 10

What is the particular pH range at which tomatoes grow?

2 / 10

Which of the following acids is used in the manufacturing of fertilizers and explosives?

3 / 10

Which substance is used as antacid and laxative?

4 / 10

The optimum pH range of a swimming pool is:

5 / 10

What is the particular pH range at which onions grow?

6 / 10

Which of the following acid is used for cleaning of metals, bricks and removing scale from boilers?

7 / 10

_________ is used to make mortar, plasters and cement.

8 / 10

What is the particular pH range at which carrots grow?

9 / 10

What is the particular pH range at which apples grow?

10 / 10

What is the concentration of 𝐻+ ion in the milk of magnesia?

Your score is

The average score is 50%

0%

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Chapter 10 Practice MCQs Test No 4

0

Class 10 Chemistry

Chapter 10

Practice MCQs Test No 4

1 / 8

Milk of magnesia neutralizes excess stomach acid, which salt is formed in this reaction?

2 / 8

Choose Lewis acid:

3 / 8

What is the colour of phenolphthalein in basic medium?

4 / 8

The main component of gastric juice in the stomach is:

5 / 8

Chemical formula of Soda ash is:

6 / 8

Ammonia is a base because it:

7 / 8

What is the colour of methyl red in acidic medium?

8 / 8

At what pH does methyl red change its colour?

Your score is

The average score is 0%

0%

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Quiz Tests

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Chapter 10 MCQs Quiz Test No 1

3

Class 10 Chemistry

Chapter 10

MCQs Quiz Test No 1

1 / 20

When [H+] < 1 × 10-7 M, then solution will be:

2 / 20

What is the colour of phenolphthalein in acidic medium?

3 / 20

The pH of Lemon juice is '2’. The H+ ion concentration [H+] in the lemon juice is:

4 / 20

NH3 cannot be classified as a base by:

5 / 20

Consider the following reaction, H2O + HCl ⇌ H3O+ + Cl-, which species is an electron pair acceptor in this reaction?

6 / 20

At what pH does Phenolphthalein change its colour?

7 / 20

Which of the following is a Lewis base?

8 / 20

KW is called ionization constant of water. Its value can be obtained by:

9 / 20

The gastric juice has pH=1. It means a:

10 / 20

What is the particular pH range at which potatoes grow?

11 / 20

_________ is used to make liquid soap and shaving cream.

12 / 20

Acid rain has pH less than:

13 / 20

Green colour in firework is produced by the use of:

14 / 20

Colour of methyl red in solution of pH=9 is:

15 / 20

A drain cleaner solution contains 1.0 × 10-8 M, OH- concentration. This solution is:

16 / 20

Which of the following cannot be classified as Arrhenius acid?

17 / 20

Which of the following is a Lewis base?

18 / 20

In the following reaction which species is donating an electron pair?
NH3 + BF3 → H3N-BF3

19 / 20

Which of the following acids is used in the manufacturing of many chemicals, drugs, dyes, paints and explosives?

20 / 20

What is the colour of methyl red in basic solution?

Your score is

The average score is 58%

0%

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Chapter 10 MCQs Quiz Test No 2

1

Class 10 Chemistry

Chapter 10

MCQs Quiz Test No 2

1 / 18

What is the concentration of 𝐻+ ion in the milk of magnesia?

2 / 18

What is the particular pH range at which tomatoes grow?

3 / 18

Choose Lewis acid:

4 / 18

What is the particular pH range at which carrots grow?

5 / 18

What is the colour of methyl red in acidic medium?

6 / 18

The main component of gastric juice in the stomach is:

7 / 18

Which of the following acids is used in the manufacturing of fertilizers and explosives?

8 / 18

Which substance is used as antacid and laxative?

9 / 18

What is the particular pH range at which onions grow?

10 / 18

What is the particular pH range at which apples grow?

11 / 18

What is the colour of phenolphthalein in basic medium?

12 / 18

At what pH does methyl red change its colour?

13 / 18

Ammonia is a base because it:

14 / 18

_________ is used to make mortar, plasters and cement.

15 / 18

Milk of magnesia neutralizes excess stomach acid, which salt is formed in this reaction?

16 / 18

Chemical formula of Soda ash is:

17 / 18

The optimum pH range of a swimming pool is:

18 / 18

Which of the following acid is used for cleaning of metals, bricks and removing scale from boilers?

Your score is

The average score is 55%

0%

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Chapter 11 – Organic Chemistry

Practice Tests

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Chapter 11 Practice MCQs Test No 1

6

Class 10 Chemistry

Chapter 11

Practice MCQs Test No 1

1 / 10

Pitch is produced by:

2 / 10

Formic acid contains functional group:

3 / 10

Phenol gives _______ ppt with bromine water.

4 / 10

__________ is used for artificial ripening of fruits.

5 / 10

In which of the following hydrocarbons, oxygen is attached to two alkyl groups?

6 / 10

Which of the following is a heterocyclic compound?

7 / 10

The general formula of alkane is:

8 / 10

Which of the following is a homocyclic compound?

9 / 10

If an alkane is having '5’ carbon atoms then the number of Hydrogen atoms in this alkane will be:

10 / 10

Which coloured solution is produced, when Ketones are mixed with alkaline sodium nitro-prusside solution?

Your score is

The average score is 72%

0%

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Chapter 11 Practice MCQs Test No 2

3

Class 10 Chemistry

Chapter 11

Practice MCQs Test No 2

1 / 10

A series of related compounds in which any two adjacent molecules differ by -CH2- group is called _______ series.

2 / 10

Which of the following is the general formula of Ether?

3 / 10

Aldehyde gives _______ precipitate with Fehling’s solution.

4 / 10

The part of the name of an organic compound that tells the number of carbon atoms in the chain is called:

5 / 10

__________ is used as a solvent for fats, oils, paints and varnishes.

6 / 10

Destructive distillation of coal gives:

7 / 10

Self-linking ability of carbon is called:

8 / 10

What is the structural formula of Pyridine?

Question Image

9 / 10

The IUPAC name has _____ parts.

10 / 10

The suffix in the name of an organic compound tells the:

Your score is

The average score is 67%

0%

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Chapter 11 Practice MCQs Test No 3

4

Class 10 Chemistry

Chapter 11

Practice MCQs Test No 3

1 / 10

n-pentane: iso-pentane and neo pentane are having different:

2 / 10

Compound of _________ helps to ensure antiseptic conditions in hospitals operating rooms.

3 / 10

Which of the following is an Ether?

4 / 10

Which of the following is the functional group of amine?

5 / 10

The general formula of alkynes is:

6 / 10

Which compound is not a saturated hydrocarbon?

7 / 10

Stem "But" stands for how many carbon atoms?

8 / 10

The general formula for Amines is:

9 / 10

Which is an alcohol?

10 / 10

The functional group \begin{matrix} O\quad \\ ||\quad \\ \begin{matrix} - & C & - \end{matrix}H \end{matrix} is found in:

Your score is

The average score is 65%

0%

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Quiz Tests

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Chapter 11 MCQs Quiz Test No 1

7

Class 10 Chemistry

Chapter 11

MCQs Quiz Test No 1

1 / 15

Which of the following is a homocyclic compound?

2 / 15

Phenol gives _______ ppt with bromine water.

3 / 15

The general formula of alkane is:

4 / 15

The functional group \begin{matrix} O\quad \\ ||\quad \\ \begin{matrix} - & C & - \end{matrix}H \end{matrix} is found in:

5 / 15

In which of the following hydrocarbons, oxygen is attached to two alkyl groups?

6 / 15

Which of the following is a heterocyclic compound?

7 / 15

The general formula for Amines is:

8 / 15

Stem "But" stands for how many carbon atoms?

9 / 15

If an alkane is having '5’ carbon atoms then the number of Hydrogen atoms in this alkane will be:

10 / 15

Compound of _________ helps to ensure antiseptic conditions in hospitals operating rooms.

11 / 15

Pitch is produced by:

12 / 15

n-pentane: iso-pentane and neo pentane are having different:

13 / 15

Which coloured solution is produced, when Ketones are mixed with alkaline sodium nitro-prusside solution?

14 / 15

__________ is used for artificial ripening of fruits.

15 / 15

Formic acid contains functional group:

Your score is

The average score is 71%

0%

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Chapter 11 MCQs Quiz Test No 2

4

Class 10 Chemistry

Chapter 11

MCQs Quiz Test No 2

1 / 15

Which of the following is the functional group of amine?

2 / 15

The IUPAC name has _____ parts.

3 / 15

The part of the name of an organic compound that tells the number of carbon atoms in the chain is called:

4 / 15

Destructive distillation of coal gives:

5 / 15

Which is an alcohol?

6 / 15

Which of the following is an Ether?

7 / 15

The suffix in the name of an organic compound tells the:

8 / 15

Which of the following is the general formula of Ether?

9 / 15

What is the structural formula of Pyridine?

Question Image

10 / 15

__________ is used as a solvent for fats, oils, paints and varnishes.

11 / 15

Self-linking ability of carbon is called:

12 / 15

A series of related compounds in which any two adjacent molecules differ by -CH2- group is called _______ series.

13 / 15

The general formula of alkynes is:

14 / 15

Which compound is not a saturated hydrocarbon?

15 / 15

Aldehyde gives _______ precipitate with Fehling’s solution.

Your score is

The average score is 80%

0%