Class 11 Chemistry 2021 2nd Annual MCQs Test

FBISE Federal Board Class 11 Chemistry 2021 2nd Annual 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 2nd Annual MCQs Test

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Class 11 Chemistry
Past Paper 2021 2nd Annual
Practice MCQs Test

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In the formation of O2+ from O2 the electron is removed from:

2 / 17

The deviation of a gas from ideal behavior is maximum at:

3 / 17

Which enthalpy is related to the following change? Na(s) → Na(g)

4 / 17

Total number of bonds in C2H2 molecule are:

5 / 17

In the conversion of Br2 to BrO3-1 the oxidation state of Bromine changes from:

6 / 17

A molal boiling constant is the ratio of elevation in boiling point to:

7 / 17

Van Der Waal’s forces are effective:

8 / 17

The electronic configuration of an atom is Is2, 2s2, 2p4. The number of unpaired electrons in this atom is:

9 / 17

In an exothermic reversible reaction increase in temperature shifts the equilibrium to:

10 / 17

Lattice energy of an Ionic crystal is the enthalpy of:

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One mole of Ethanol and one mole of Ethane have an equal:

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The pOH of a solution is 4. The H+ ion concentration of the solution is:

13 / 17

The unit of the rate constant is the same as that of the rate of reaction in ____ order reaction.

14 / 17

The volume of a gas at 0°C is 100cm3. What will be the volume of the same gas at 546°C assuming the pressure remains constant?

15 / 17

Exceptionally low acidic strength of HF is due to:

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The wave number of the light emitted from a certain source is 2 x 106 m-1. The wavelength of this light will be:

17 / 17

How many atoms of carbon are there in 18g of C6H12O6?

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