We have made FBISE Class 9 Chemistry Grand MCQs Tests for students. All the MCQs are taken from Past Papers and only reduced syllabus MCQs are selected. Chapterwise MCQs Tests are also available.


Class 9 Chemistry Grand MCQs Tests


Chemistry 9 Grand MCQs Test 1

3

Class 9 Chemistry
Past Papers MCQs Grand Test 1

1 / 100

Particles size of colloids vary from:

2 / 100

In which of the following changes the nitrogen atom is reduced?

3 / 100

The oxidation number of Cr in Cr2O3 and K2Cr2O7 are:

4 / 100

The equation V/T = Constant is the mathematical expression of:

5 / 100

Identify the covalent compound.

6 / 100

Which of the following is not the unit of pressure?

7 / 100

Galvanizing is:

8 / 100

Which of the following oxides is utilized in breathing equipment to provide oxygen to patients?

9 / 100

The electronic configuration of an element is 1s2, 2s2. An atom of this element will form an ion that will have a charge:

10 / 100

Which of the following property of halogens is maximum among the members of their period?

11 / 100

The bond which is formed by complete transfer of electrons from one atom to another is called:

12 / 100

The oxidation state of B in H3BO3 is:

13 / 100

An aqueous solution can dissolve 25 g of a solid at 25°C. If someone dissolves 20g of this solid in water at 25°C then this solution will be called:

14 / 100

Gain of electrons and loss of oxygen is called:

15 / 100

Which of the following elements has a greater shielding effect?

16 / 100

How many atoms are there in 0.1 moles of Carbon?

17 / 100

Which of the following is the reaction taking place at anode?

18 / 100

A solution of NaOH has a concentration of 4g/ dm3. What is the mass of NaOH contained in 250 cm3 of this solution?

19 / 100

How many molecules are present in 0.5 moles of Benzene (C6H6)?

20 / 100

Identify the metal used as a catalyst in contact process:

21 / 100

Which of the following elements belongs to group VIII A?

22 / 100

Which of the following elements has greater shielding effect?

23 / 100

If molar mass of a compound is 90 g/mole, the number of its moles containing 3.011×1023 molecules will be:

24 / 100

A chemist dissolves 15g of NaCl in 85g of H2O. This solution is:

25 / 100

In which group are halogen elements present?

26 / 100

A 100 gram solution contains 25 grams of a solute. This solution will be called:

27 / 100

Galvanizing is:

28 / 100

In NaCl cubic crystal each Cl-1 ion is surrounded by ______ Na+ ions.

29 / 100

Which of the following is the Empirical formula of Benzene?

30 / 100

Which of the following element is most metallic?

31 / 100

Which of the following substance has an ionic bond?

32 / 100

The direct conversion of a solid into vapours is called:

33 / 100

The number of neutrons in 27M13 is:

34 / 100

Which of the element of the 3rd period has highest electronegativity?

35 / 100

In which of the following processes speed of particles decrease?

36 / 100

A solution contains 0.05 moles of KMnO4 in 600 cm3 of solution. The morality of this solution is:

37 / 100

Which one is heterogeneous mixture?

38 / 100

What is the reducing agent in the following reaction?
CuO + H2 →  Cu + H2O

39 / 100

A solution of NaOH contains 30 g of this compound in 1.5 dm3 of solution. What is the Molarity of this solution?

40 / 100

Acetone melts at – 94°C and boils at 56°C. What is the physical state of Acetone at 25°C and 1 atm?

41 / 100

The bond formed between atoms due to transfer of electrons from one atom to another is called:

42 / 100

The correct electronic configuration of Mg is:

43 / 100

Consider the following reaction:
CuO + H2  →  Cu + H2O
In this reaction CuO behaves as:

44 / 100

Which of the following oxides is the most basic oxide?

45 / 100

Identify the number of electrons that the f-subshell can accommodate.

46 / 100

A liquid boils when its vapour pressure becomes equal to:

47 / 100

The empirical formula for caffeine (C8H10N4O2) is:

48 / 100

Which of the following is the opposite of melting?

49 / 100

The escape of molecules of a gas through a small hole one after the other is called:

50 / 100

Identify the element which has the largest atomic radius.

51 / 100

A compound with chemical formula Na2CX3 has formula mass 106 amu. What is the atomic mass of the element X? [Atomic Masses: C=12, Na=23]

52 / 100

Which of the following oxides is amphoteric oxide?

53 / 100

Which of the following atoms obeys the duplet rule?

54 / 100

The melting point and boiling point of water are higher due to:

55 / 100

A liquid boils when its vapour pressure becomes equal to:

56 / 100

In which of the following processes the speed of the particles decreases?

57 / 100

Which metal is used to make filaments of electric bulb?

58 / 100

Fermentation of cane sugar produces ______ v/v of ethyl alcohol called rectified spirit.

59 / 100

Water boils at ______ in a pressure cooker.

60 / 100

If the temperature of 30 dm3 gas is increased from 273K to 546K the volume of it will become:

61 / 100

The volume of a 0.5 M solution of hydrochloric acid containing its 2 moles is:

62 / 100

Which of the following ions burns with brick red flame?

63 / 100

The number of neutrons in an atom 23M11 is:

64 / 100

The period number of Phosphorus is:

65 / 100

Which of the following molecules has triple covalent bond between its atoms?

66 / 100

Which of the following groups contain alkaline earth metals?

67 / 100

Which element is reduced in the given redox reaction?
ZnO + H2  →  Zn + H2O

68 / 100

The oxidation state of Hydrogen in metal hydride is?

69 / 100

Which of the following ions, Chlorine cannot oxidize?

70 / 100

The covalent bond is formed by:

71 / 100

Which of the following solids is amorphous?

72 / 100

The electronic configuration “1S2 2S2 2P6 3S2” belongs to:

73 / 100

Which one of the following substances is not a sublimate?

74 / 100

‘M’ shell of an atom has the following sub-shells:

75 / 100

Which of the following elements will gain one electron to complete its octet?

76 / 100

Melting point of Sodium is:

77 / 100

Keeping in view Auf Bau Principle, identify the energy level which the elements fill first.

78 / 100

0.25 moles of SO2 will contain:

79 / 100

Bromine has a melting point of – 7°C and a boiling point of 59°C. What is the physical state of Bromine at 100°C?

80 / 100

In the formation of AlF3, how many electron(s) are lost by an Aluminum atom?

81 / 100

H2S + Cl2   →   2HCl + S
In above reaction H2S behaves as:

82 / 100

What is the mass of FOUR moles of Hydrogen (H2) gas?

83 / 100

The atomic radius of an atom _________ as one move from top to bottom in a group of periodic table.

84 / 100

Which of the following elements in the given reaction is reduced?
ZnO + H2  →  Zn + H2O

85 / 100

The oxidation number of Boron B. in H3BO3 is:

86 / 100

How many atoms are there in 1.25 moles of Zinc?

87 / 100

Which of the following is the correct empirical formula of C6H4O(NO2)3?

88 / 100

Which of the following is a defect of Rutherford atomic model?

89 / 100

How many moles of Na atoms are present in 2.3 g of Na?

90 / 100

Which of the following molecules have a triple covalent bond?

91 / 100

If you move from left to right in a period of periodic table, which of the following will NOT change?

92 / 100

Which one of the following elements belongs to Group III-A of the periodic table?

93 / 100

Which of the following metals is the least reactive metal?

94 / 100

M shell has subshells:

95 / 100

Which of the following quantities are the same for one mole of hydrogen gas and one mole of water?

96 / 100

A compound with chemical formula BaSX4 has a formula mass of 233 amu. The atomic mass of the element X is:

97 / 100

The aqueous solutions of ionic compounds conduct electricity due to:

98 / 100

Which term is same for one mole of oxygen gas and one mole of water?

99 / 100

Consider the following table:

S No X Y X / Y
1. 1.00 273 0.0037
2. 1.37 373 0.0037
3. 1.73 473 0.0037

Which of the following relationship does this table represent?

100 / 100

A student mixed a solute in a solvent and made a mixture. After 15 minutes, he/she observed that solute has settled down. He/she will call this mixture as:


Chemistry 9 Grand MCQs Test 2

0

Class 9 Chemistry
Past Papers MCQs Grand Test 2

1 / 90

An electrochemical cell in which electrical energy is used to derive a chemical reaction is called:

2 / 90

A liquid boils when its vapour pressure is __________.

3 / 90

Valence shell electronic configuration of an element M (Atomic No 14) is:

4 / 90

Which of the following solutions is more dilute?

5 / 90

What is the oxidation state of Hydrogen in case of Metallic Hydrides?

6 / 90

Due to high ionization energies, which element do NOT lose electron?

7 / 90

Which of the following does not involve electrolytic process?

8 / 90

Consider the given reaction:
H2S + Cl2   →  2 HCl + S
In the above reaction, H2S behaves as a/an ________.

9 / 90

Which of the following elements has greater shielding effect?

10 / 90

Which one is the correct electronic configuration according to Auf Bau Principle?

11 / 90

Which quantity is same for one mole of Hydrogen gas and one mole of water?

12 / 90

Al2O3 is an example of ________ oxide.

13 / 90

If one mole of carbon contains x atoms, then what is the number of atoms contained in 12 g of Mg?

14 / 90

Which one of the following molecules has a non-polar covalent bond?

15 / 90

Rutherford used ________ particles in his experiment.

16 / 90

In chrome plating, the compound used as an electrolyte is:

17 / 90

In Aqua Regia, the ratio between HCl (Conc.) and HNO3 (Conc.) is:

18 / 90

The horizontal rows of the periodic table are called:

19 / 90

What is maximum amount of Sodium Acetate that can be dissolved in 100 g of water at 0°C?

20 / 90

What is the mass of 4 moles of Hydrogen gas?

21 / 90

A compound with chemical formula Na2CX3 has formula mass 106 amu. Atomic mass of the element X is _______.

22 / 90

The increase in ionization energy from left to right in a period is due to:

23 / 90

If one mole of ‘Na’ contains ‘x’ atoms of Sodium, what is the number of atoms contained in 46g of Sodium?

24 / 90

Electronic configuration of an element is 1s2 2s2 2p6 3s2 3p3. In which of the following groups it will be placed?

25 / 90

How many atoms are there in 28 g of N2 gas?

26 / 90

Value of Plank’s constant is:

27 / 90

In which of the following changes the nitrogen atom is reduced?

28 / 90

The melting point of Sodium Chloride is:

29 / 90

Which is the property of crystalline solid?

30 / 90

In which group of the Periodic table is S present on the basis of electronic configuration?

31 / 90

M shell has _____ subshells.

32 / 90

Which of the following sub-shells can accommodate 6 electrons?

33 / 90

Silicon belongs to group IV A. It has _______ electrons in the valence shell.

34 / 90

A liquid boils when its vapour pressure becomes equal to:

35 / 90

In the formation of AlF3, Al atom loses _________ electrons.

36 / 90

Which substance does not have an ionic bond?

37 / 90

The tendency of a metal to lose electrons is called:

38 / 90

In chromium plating the H2SO4 is added to Cr2(SO4)3 in order to:

39 / 90

Which substance is NOT covalent?

40 / 90

The number of moles in 54 g of water will be:

41 / 90

Which of the following elements in the given reaction is reduced?
ZnO + H2  →   Zn + H2O

42 / 90

What is the mass of Carbon present in 44 g of CO2?

43 / 90

At Mount Everest, what is the boiling point of water?

44 / 90

Which of the following atoms obeys Duplet rule?

45 / 90

Oxidation state/number of ‘Cr’ in K2Cr2O7 is:

46 / 90

A solution of NaOH has a concentration of 4g/ dm3. What is the mass of NaOH contained in 250 cm3 of this solution?

47 / 90

A solution of NaOH contains 30 g of this compound in 1.5 dm3 of solution. What is the Molarity of this solution?

48 / 90

How many moles of molecules are there in 16 g Oxygen?

49 / 90

The electronic configuration of an element is 1s2, 2s2. An atom of this element will form an ion that will have ______ charge.

50 / 90

Which of the following is NOT TRUE about the formation of Na2S?

51 / 90

Oxidation state of Cr in K2Cr2O7 is:

52 / 90

Which one of the following compounds is not having an ionic bond?

53 / 90

Which of the following is used as cathode in the Down’s cell?

54 / 90

Period number of Phosphorus in Periodic table is:

55 / 90

A liquid boils when its vapour pressure becomes equal to:

56 / 90

‘V ∝  T’ Relationship represents:

57 / 90

Galvanizing is:

58 / 90

Which of the following is the most basic oxide?

59 / 90

Which one of the following substances is not a sublimate?

60 / 90

Relationship “PV=Constant” represents:

61 / 90

Which one of the following obeys Duplet rule?

62 / 90

Number of neutrons in 27M13  is ________.

63 / 90

When Arshad dissolves 28 g of KOH in one dm3 of water. Its molarity will be:

64 / 90

What is the formula mass of CuSO4.5H2O?
(Cu=63.5, H=1, O=16, S=32)

65 / 90

The correct electronic configuration of an atom having atomic number ‘13’ is: