Class 11 Chemistry 2021 Local MCQs Test

ByMuhammad Zaman

FBISE Federal Board Class 11 Chemistry 2021 Local MCQs Test. Do as much practice as you can so that you get good marks in the final exams.

Class 11 Chemistry MCQs Tests

Class 11 Chemistry 2021 Local MCQs Test

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Class 11 Chemistry
Past Paper 2021 Local
Practice MCQs Test

1 / 17

The number of moles of H2O produced when 16g H2 reacts with 16g O2 according to the following reaction is: H2 + ½O2 → H2O

2 / 17

Which of the following ionic compounds possesses greater Lattice energy?

3 / 17

Which of the following salts produces an acidic solution in water?

4 / 17

The enthalpy of formation of CCl4 can be determined by:

5 / 17

pH of a buffer solution containing 1M CH3COOH and 1M CH3COONa (pKa = 4.74) is:

6 / 17

If the absolute temperature of a gas is doubled and pressure is reduced to one-half, the volume of gas will:

7 / 17

Sea water contains 6 ppm dissolved of O2 dissolved in 1kg of seawater is:  

8 / 17

The oxidation number of Br in HBrO3 is:

9 / 17

In which of the following molecules have pair-lone pair, lone pair-bond pair as well as bond pair-bond pair repulsions are present?

10 / 17

Which of the following possesses greater polarizability?

11 / 17

Which of the following species has a greater radius of its 1st orbit?

12 / 17

The number of electrons required to balance the equations
PbO2 + 4H+ → Pb+2 + 2H2O

13 / 17

Which of the following metals cannot displace hydrogen from HCl:

14 / 17

Greater amount of HI can be produced in the reaction:
H2(g) + I2(g) ⇌ 2HI(g)   ∆H=+52.1 kJ/mol

15 / 17

In which of the following sets, both the molecules have sp3 hybridization in their central atoms?

16 / 17

The number of H-atoms present in 90g ice is:

17 / 17

The rate of a chemical reaction is independent of the concentration of reactants if its order is:

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