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

Chapter 9 Practice MCQs Test No 1

Chapter 9 Practice MCQs Test No 1

1

Class 10 Chemistry

Chapter 9

Practice MCQs Test No 1

1 / 10

________ and _________ are main gases of the air.

2 / 10

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

3 / 10

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

4 / 10

Which is true about the equilibrium state?

5 / 10

Active mass means:

6 / 10

Concentration of reactants and products at equilibrium remains unchanged if:

7 / 10

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

8 / 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:

9 / 10

A double arrow (⇌) indicates:

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?

Your score is

0%

Chapter 9 Practice MCQs Test No 2

Chapter 9 Practice MCQs Test No 2

2

Class 10 Chemistry

Chapter 9

Practice MCQs Test No 2

1 / 8

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

2A (g) + B (g) ⇌ 3AC (g)

2 / 8

For a general reaction

2A + B ⇌ 2C + D.

The rate of forward reaction will be equal to:

3 / 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

4 / 8

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

5 / 8

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

6 / 8

At equilibrium state of a reversible reaction:

7 / 8

In an irreversible reaction, equilibrium is:

8 / 8

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

The correct equation for above expression is:

Your score is

0%

Quiz Tests

Chapter 9 MCQs Quiz

Chapter 9 MCQs Quiz

1

Class 10 Chemistry

Chapter 9

Practice MCQs Test No 1

1 / 10

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

2 / 10

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

3 / 10

A double arrow (⇌) indicates:

4 / 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?

5 / 10

Active mass means:

6 / 10

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

7 / 10

Concentration of reactants and products at equilibrium remains unchanged if:

8 / 10

Which is true about the equilibrium state?

9 / 10

________ and _________ are main gases of the air.

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:

Your score is

0%

Chapter 10 – Acids, Bases and Salts

Practice Tests

Chapter 10 Practice MCQs Test No 1

Chapter 10 Practice MCQs Test No 1

0

Class 10 Chemistry

Chapter 10

Practice MCQs Test No 1

1 / 10

What is the colour of phenolphthalein in acidic medium?

2 / 10

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

3 / 10

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

4 / 10

Acid rain has pH less than:

5 / 10

At what pH does Phenolphthalein change its colour?

6 / 10

What is the colour of methyl red in basic solution?

7 / 10

Which of the following is a Lewis base?

8 / 10

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

9 / 10

Which of the following cannot be classified as Arrhenius acid?

10 / 10

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

Your score is

The average score is 0%

0%

Chapter 10 Practice MCQs Test No 2

Chapter 10 Practice MCQs Test No 2

0

Class 10 Chemistry

Chapter 10

Practice MCQs Test No 2

1 / 10

_________ is used to make liquid soap and shaving cream.

2 / 10

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

3 / 10

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

4 / 10

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

5 / 10

What is the particular pH range at which potatoes grow?

6 / 10

NH3 cannot be classified as a base by:

7 / 10

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

8 / 10

Green colour in firework is produced by the use of:

9 / 10

Which of the following is a Lewis base?

10 / 10

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

Your score is

The average score is 0%

0%

Chapter 10 Practice MCQs Test No 3

Chapter 10 Practice MCQs Test No 3

0

Class 10 Chemistry

Chapter 10

Practice MCQs Test No 3

1 / 10

_________ is used to make mortar, plasters and cement.

2 / 10

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

3 / 10

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

4 / 10

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

5 / 10

The optimum pH range of a swimming pool is:

6 / 10

What is the particular pH range at which carrots grow?

7 / 10

What is the particular pH range at which tomatoes grow?

8 / 10

What is the particular pH range at which apples grow?

9 / 10

Which substance is used as antacid and laxative?

10 / 10

What is the particular pH range at which onions grow?

Your score is

The average score is 0%

0%

Chapter 10 Practice MCQs Test No 4

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

Chemical formula of Soda ash is:

3 / 8

Choose Lewis acid:

4 / 8

What is the colour of methyl red in acidic medium?

5 / 8

What is the colour of phenolphthalein in basic medium?

6 / 8

Ammonia is a base because it:

7 / 8

At what pH does methyl red change its colour?

8 / 8

The main component of gastric juice in the stomach is:

Your score is

The average score is 0%

0%

Quiz Tests

Chapter 10 MCQs Quiz Test No 1

Chapter 10 MCQs Quiz Test No 1

0

Class 10 Chemistry

Chapter 10

MCQs Quiz Test No 1

1 / 20

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

2 / 20

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

3 / 20

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

4 / 20

Acid rain has pH less than:

5 / 20

What is the colour of phenolphthalein in acidic medium?

6 / 20

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

7 / 20

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

8 / 20

Which of the following is a Lewis base?

9 / 20

Green colour in firework is produced by the use of:

10 / 20

NH3 cannot be classified as a base by:

11 / 20

What is the particular pH range at which potatoes grow?

12 / 20

What is the colour of methyl red in basic solution?

13 / 20

_________ is used to make liquid soap and shaving cream.

14 / 20

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

15 / 20

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

16 / 20

At what pH does Phenolphthalein change its colour?

17 / 20

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

18 / 20

Which of the following is a Lewis base?

19 / 20

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

20 / 20

Which of the following cannot be classified as Arrhenius acid?

Your score is

The average score is 0%

0%

Chapter 10 MCQs Quiz Test No 2

Chapter 10 MCQs Quiz Test No 2

0

Class 10 Chemistry

Chapter 10

MCQs Quiz Test No 2

1 / 18

Choose Lewis acid:

2 / 18

What is the particular pH range at which apples grow?

3 / 18

Which substance is used as antacid and laxative?

4 / 18

What is the particular pH range at which carrots grow?

5 / 18

What is the colour of phenolphthalein in basic medium?

6 / 18

Ammonia is a base because it:

7 / 18

What is the particular pH range at which onions grow?

8 / 18

_________ is used to make mortar, plasters and cement.

9 / 18

The optimum pH range of a swimming pool is:

10 / 18

Chemical formula of Soda ash is:

11 / 18

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

12 / 18

What is the colour of methyl red in acidic medium?

13 / 18

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

14 / 18

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

15 / 18

At what pH does methyl red change its colour?

16 / 18

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

17 / 18

The main component of gastric juice in the stomach is:

18 / 18

What is the particular pH range at which tomatoes grow?

Your score is

The average score is 0%

0%

Chapter 11 – Organic Chemistry

Practice Tests

Chapter 11 Practice MCQs Test No 1

Chapter 11 Practice MCQs Test No 1

0

Class 10 Chemistry

Chapter 11

Practice MCQs Test No 1

1 / 10

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

2 / 10

The general formula of alkane is:

3 / 10

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

4 / 10

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

5 / 10

Formic acid contains functional group:

6 / 10

Phenol gives _______ ppt with bromine water.

7 / 10

Pitch is produced by:

8 / 10

Which of the following is a heterocyclic compound?

9 / 10

__________ is used for artificial ripening of fruits.

10 / 10

Which of the following is a homocyclic compound?

Your score is

The average score is 0%

0%

Chapter 11 Practice MCQs Test No 2

Chapter 11 Practice MCQs Test No 2

0

Class 10 Chemistry

Chapter 11

Practice MCQs Test No 2

1 / 10

Destructive distillation of coal gives:

2 / 10

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

3 / 10

The IUPAC name has _____ parts.

4 / 10

Self-linking ability of carbon is called:

5 / 10

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

6 / 10

Aldehyde gives _______ precipitate with Fehling’s solution.

7 / 10

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

8 / 10

Which of the following is the general formula of Ether?

9 / 10

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

10 / 10

What is the structural formula of Pyridine?

Question Image

Your score is

The average score is 0%

0%

Chapter 11 Practice MCQs Test No 3

Chapter 11 Practice MCQs Test No 3

0

Class 10 Chemistry

Chapter 11

Practice MCQs Test No 3

1 / 10

Stem "But" stands for how many carbon atoms?

2 / 10

Which of the following is an Ether?

3 / 10

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

4 / 10

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

5 / 10

Which compound is not a saturated hydrocarbon?

6 / 10

Which is an alcohol?

7 / 10

The general formula of alkynes is:

8 / 10

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

9 / 10

Which of the following is the functional group of amine?

10 / 10

The general formula for Amines is:

Your score is

The average score is 0%

0%

Quiz Tests

Chapter 11 MCQs Quiz Test No 1

Chapter 11 MCQs Quiz Test No 1

0

Class 10 Chemistry

Chapter 11

MCQs Quiz Test No 1

1 / 15

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

2 / 15

Formic acid contains functional group:

3 / 15

The general formula for Amines is:

4 / 15

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

5 / 15

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

6 / 15

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

7 / 15

Which of the following is a heterocyclic compound?

8 / 15

__________ is used for artificial ripening of fruits.

9 / 15

Pitch is produced by:

10 / 15

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

11 / 15

Stem "But" stands for how many carbon atoms?

12 / 15

Phenol gives _______ ppt with bromine water.

13 / 15

The general formula of alkane is:

14 / 15

Which of the following is a homocyclic compound?

15 / 15

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 0%

0%

Chapter 11 MCQs Quiz Test No 2

Chapter 11 MCQs Quiz Test No 2

0

Class 10 Chemistry

Chapter 11

MCQs Quiz Test No 2

1 / 15

The general formula of alkynes is:

2 / 15

Which compound is not a saturated hydrocarbon?

3 / 15

Which is an alcohol?

4 / 15

Which of the following is an Ether?

5 / 15

The IUPAC name has _____ parts.

6 / 15

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

7 / 15

Which of the following is the functional group of amine?

8 / 15

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

9 / 15

Self-linking ability of carbon is called:

10 / 15

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

11 / 15

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

12 / 15

Destructive distillation of coal gives:

13 / 15

What is the structural formula of Pyridine?

Question Image

14 / 15

Which of the following is the general formula of Ether?

15 / 15

Aldehyde gives _______ precipitate with Fehling’s solution.

Your score is

The average score is 0%

0%

Chapter 12 – Hydrocarbons

Practice Tests

Chapter 12 Practice MCQs Test No 1

Chapter 12 Practice MCQs Test No 1

0

Class 10 Chemistry

Chapter 12

Practice MCQs Test No 1

1 / 10

Which of the following reacts explosively with methane?

2 / 10

Which of the following is evolved during the ripening of fruits and vegetables?

3 / 10

The reduction of alkyl halides takes place in the presence of:

4 / 10

Reduction of Ethylchloride (C2H5Cl) produces:

5 / 10

Which of the following is used for dehydrohalogenation of alkyl halides?

6 / 10

By dehydration we mean the removal of:

7 / 10

Which of the following reacts with concentrated alkaline KMnO4 to produce oxalic acid?

8 / 10

The general formula of alkane is:

9 / 10

Which of the following is used as domestic fuel?

10 / 10

Which process produces an alkane?

Your score is

The average score is 0%

0%

Chapter 12 Practice MCQs Test No 2

Chapter 12 Practice MCQs Test No 2

0

Class 10 Chemistry

Chapter 12

Practice MCQs Test No 2

1 / 10

The red color of tomatoes is due to an _______ called Lycopene.

2 / 10

What percent of an alkaline aqueous solution of KMnO4 is used to detect the presence of an Alkene?

3 / 10

_________ is used as an anti-freeze.

4 / 10

Which product is obtained when chloromethane (or methyl chloride) is reduced?

5 / 10

Which of the following substance reacts with KMnO4 to produce ethyleneglycol?

6 / 10

__________ is used to manufacture urea fertilizer.

7 / 10

The general formula of alkynes is:

8 / 10

Acetylene is also known as:

9 / 10

Complete the following reaction:

CH\equiv CH+{ H }_{ 2 }^{ \quad }\xrightarrow [ Ni ]{ 200-300{°C} }

10 / 10

Ethylene is also known as:

Your score is

The average score is 0%

0%

Practice Tests

  • Exercise MCQs Practice Test
  • Past Papers MCQs Practice Test
  • Extra MCQs Practice Test

Quiz Test

  • Chapter 12 MCQs Grand Test

Chapter 13 – Biochemistry

Practice Tests

  • Exercise MCQs Practice Test
  • Past Papers MCQs Practice Test
  • Extra MCQs Practice Test

Quiz Test

  • Chapter 13 MCQs Grand Test

Chapter 14 – Environmental Chemistry I : Atmosphere

Practice Tests

  • Exercise MCQs Practice Test
  • Past Papers MCQs Practice Test
  • Extra MCQs Practice Test

Quiz Test

  • Chapter 14 MCQs Grand Test

Chapter 15 – Environmental Chemistry II : Water

Practice Tests

  • Exercise MCQs Practice Test
  • Past Papers MCQs Practice Test
  • Extra MCQs Practice Test

Quiz Test

  • Chapter 15 MCQs Grand Test

Chapter 16 – Chemical Industries

Practice Tests

  • Exercise MCQs Practice Test
  • Past Papers MCQs Practice Test
  • Extra MCQs Practice Test

Quiz Test

  • Chapter 16 MCQs Grand Test

Past Paper 2019 (Local)
MCQs Practice Test

/12
3

Class 10 Chemistry
Past Paper 2019 (Local)
Practice MCQs Test

1 / 12

Chemical formula of ammonium carbamate is:

2 / 12

What will happen if [O{ H }^{ - }] increases?

3 / 12

What are the units of Kc for
{ N }_{ 2(g) }+{ O }_{ 2(g) }\rightleftharpoons 2{ N }_{ 2(g) } ?

4 / 12

The substance which fight against diseases in living organisms are:

5 / 12

Fehling’s solution is used to determine the presence of:

6 / 12

Which of the following is an aldehyde?

7 / 12

Each DNA nucleotide consists of:

8 / 12

Which of the following process is reduction in nature?

9 / 12

Permanent hardness of water can be removed by:

10 / 12

Raffinose produces ______ units of simple sugars when hydrolyzed.

11 / 12

Which of the following is a Lewis acid?

12 / 12

Identify molecule produced when electrical discharges pass through oxygen in air:

Your score is

0%

Past Paper 2019 (Overseas)
MCQs Practice Test

/12
1

Class 10 Chemistry
Past Paper 2019 (Overseas)
Practice MCQs Test

1 / 12

Baeyer’s test is used to detect the presence of:

2 / 12

Identify the compound responsible for acid rain:

3 / 12

The volumetric ratio between hydrogen and oxygen in water is:

4 / 12

Percentage of nitrogen in urea is:

5 / 12

A drain cleaner contains 1.0 × { 10 }^{ -8 }M, { OH }^{ - } concentration, this solution is:

6 / 12

Which compound has two halogen atoms on adjacent carbon atoms?

7 / 12

In the given reaction which species is donating an electron pair?
{ NH }_{ 3 }+{ BF }_{ 3 }\rightarrow { H }_{ 3 }N-{ BF }_{ 3 }

8 / 12

The word vitamin was first used by:

9 / 12

Formic acid contains _______ functional group.

10 / 12

For which reaction Kc has NO units?

11 / 12

Halite is an ore of:

12 / 12

The linkage which joins two amino acids is called:

Your score is

0%

Past Paper 2018 (Local)
MCQs Practice Test

/12
0

Class 10 Chemistry
Past Paper 2018 (Local)
Practice MCQs Test

1 / 12

What is the colour of phenolphthalein in acidic medium?

2 / 12

Which of following reacts with concentrated alkaline KMn{ O }_{ 4 } to produce oxalic acid?

3 / 12

Which of the following is used as raw material for preparation of urea?

4 / 12

Which of the following is a Lewis base?

5 / 12

Plants convert glucose into:

6 / 12

Which of the following layers contains ozone gas?

7 / 12

In an irreversible reaction, equilibrium is:

8 / 12

Which of the following is a heterocyclic compound?

9 / 12

Which of the following is used as domestic fuel?

10 / 12

Which of the following is not a waterborne disease?

11 / 12

Most of air pollution is caused by:

12 / 12

Formic acid contains functional group:

Your score is

0%

Past Paper 2018 (Overseas)
MCQs Practice Test

/12
0

Class 10 Chemistry
Past Paper 2018 (Overseas)
Practice MCQs Test

1 / 12

Which of the following is used as raw material for Solvay process?

2 / 12

Which of the following is a homocyclic compound?

3 / 12

Which of the following is not a source of starch?

4 / 12

Which of the following is used for ripening of fruits?

5 / 12

What is the colour of methyl red in basic solution?

6 / 12

Which of the following causes brain damage in children?

7 / 12

Which of the following is used for dehydrohalogenation of alkyl halides?

8 / 12

Which of the following is responsible for acid rain?

9 / 12

The density of water is maximum at:

10 / 12

Which of the following cannot be classified as Arrhenius acid?

11 / 12

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

12 / 12

Which of the following does not happen, when a system is at equilibrium state?

Your score is

0%

Past Paper 2017 (Local)
MCQs Practice Test

/12
0

Class 10 Chemistry
Past Paper 2017 (Local)
Practice MCQs Test

1 / 12

Which scientist proposed the law of mass action?

2 / 12

At equilibrium state of a reversible reaction:

3 / 12

For a general reaction 2A + B \rightleftharpoons 2C + D the rate of forward reaction will be equal to:

4 / 12

Which of the following is evolved during the ripening of fruits and vegetables?

5 / 12

Ultraviolet radiations are absorbed by ozone in the stratosphere, that is why:

6 / 12

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

7 / 12

The gastric juice has pH= 1 It means a ___________________ solution.

8 / 12

By dehydration we mean the removal of:

9 / 12

Ice floats over liquid water because:

10 / 12

Marble buildings and statues are destroyed by acid rain due to reaction of Sulphuric acid with:

11 / 12

{ K }_{ w } is called ionization constant of water. Its value can be obtained by:

12 / 12

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

Your score is

0%

Past Paper 2017 (Overseas)
MCQs Practice Test

/11
0

Class 10 Chemistry
Past Paper 2017 (Overseas)
Practice MCQs Test

1 / 11

Which of the following is an ore of Aluminum?

2 / 11

Reduction of Ethylchloride ({ C }_{ 2 }{ H }_{ 5 }Cl) produces.

3 / 11

The pH of Lemon juice is ‘2’. The { H }^{ + } ion concentration { H }^{ + } in the lemon juice is:

4 / 11

The emission of 𝐶𝑂, 𝑁𝑂 and unburned hydrocarbons can be reduced by using:

5 / 11

Which of the following substance reacts with to produce ethyleneglycol?

6 / 11

On boiling temporary hard water, the substance which is settled down is:

7 / 11

Which of the following is a heterocyclic compound?

8 / 11

For a reversible reaction K = \frac { { [C] }^{ 2 } }{ [A][B] } . The correct equation of above expression is:

9 / 11

Which of the following is used as Antacid?

10 / 11

What happens when ammonium carbamate is distilled with steam?

11 / 11

Addition of Hydrogen in the vegetable oil is due to presence of:

Your score is

0%

Past Paper 2016 (Local)
MCQs Practice Test

/12
0

Class 10 Chemistry
Past Paper 2016 (Local)
Practice MCQs Test

1 / 12

Raffinose ({ C }_{ 18 }{ H }_{ 32 }{ O }_{ 16 }) on hydrolysis forms ______ simple sugars.

2 / 12

Highest temperature in Mesosphere is:

3 / 12

Chalcopyrite is the ore of:

4 / 12

By dehydration, we mean the removal of:

5 / 12

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

6 / 12

Stem "But" stands for how many carbon atoms?

7 / 12

In the following reaction which species is donating an electron pair?
{ NH }_{ 3 }+{ BF }_{ 3 }rightarrow { H }_{ 3 }N-{ BF }_{ 3 }

8 / 12

Formic acid contains functional group:

9 / 12

Which process produces an alkane?

10 / 12

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

11 / 12

What is the particular pH range at which potatoes grow?

12 / 12

Which human activity results in contamination of water bodies?

Your score is

0%

Past Paper 2016 (Overseas)
MCQs Practice Test

/12
0

Class 10 Chemistry
Past Paper 2016 (Overseas)
Practice MCQs Test

1 / 12

Halite is an ore of:

2 / 12

Formic acid contains _______ functional group.

3 / 12

The volumetric ratio between hydrogen and oxygen in water is:

4 / 12

Identify the compound responsible for acid rain:

5 / 12

For which reaction Kc has NO units?

6 / 12

The word vitamin was first used by:

7 / 12

Baeyer’s test is used to detect the presence of:

8 / 12

Percentage of nitrogen in urea is:

9 / 12

A drain cleaner contains 1.0 × { 10 }^{ -8 }M, { OH }^{ - } concentration, this solution is:

10 / 12

The linkage which joins two amino acids is called:

11 / 12

Which compound has two halogen atoms on adjacent carbon atoms?

12 / 12

In the given reaction which species is donating an electron pair?
{ NH }_{ 3 }+{ BF }_{ 3 }\rightarrow { H }_{ 3 }N-{ BF }_{ 3 }

Your score is

0%

Past Paper 2015 (Local)
MCQs Practice Test

/12
0

Class 10 Chemistry
Past Paper 2015 (Local)
Practice MCQs Test

1 / 12

Which is reddish brown gas?

2 / 12

Which of the following Salts causes temporary hardness in water?

3 / 12

The disease caused due to the deficiency of Vitamin D is:

4 / 12

For a reversible reaction K = \frac { { [C] }^{ 2 } }{ [A][B] } . The correct equation of above expression is:

5 / 12

What is the chemical formula of slaked lime?

6 / 12

Sulphur Trioxide is prepared according to the following reaction:
2SO_{ 2(g) }+O_{ 2(g) }\rightleftharpoons 2S{ O }_{ 3(g) }
The condition of this reaction is:

7 / 12

The general formula of alkynes is:

8 / 12

Consider the following reaction,
H_{ 2 }O+HCl\rightleftharpoons { H }_{ 3 }{ O }^{ + }+{ Cl }^{ - } ,
which species is an electron pair acceptor in this reaction?

9 / 12

Which of the following is an Ether?

10 / 12

Which is used for dehydro-halogenation?

11 / 12

When H^{ + } < 1 × 10^{ -7 } M, then solution will be:

12 / 12

Glucose is: