Class 11 Chemistry Model Paper 3 MCQ Test

Categorize the polar molecule among the following:

Label which of the following valence shell electronic configurations are correct EXCEPT:

In the following reaction, quote the correct statement:
Ca_(s) + Cl_2(g) → CaCl₂

Quote, what Mosely was able to determine with the discovery of X-Rays:

Predict which one has the highest boiling point among the following:

Consider the following general chemical reaction at equilibrium. If it’s Kc = 1, what is the best statement for the chemical reaction?
Reactant ⇌ Product

Identify the temperature at which the solubility of CuSO₄ in water is maximum at:

Light is emitted or absorbed in the form of energy packets called photons. What is the energy of a photon?

What are the conditions at which Real gases behave ideally:

When two atoms bond with each other through the overlapping of their sp3 hybrid orbitals. Predict which one of the following statements best describes the nature of the bond between these atoms?

If the following reaction is performed at STP, predict which one of the following statements is correct for this reaction?
CO_2(g) → C_(s) + O_2(g)

When 6 MOLES of CO are used in the following reaction, predict the maximum yield of Fe that can be obtained with:
\(Fe_2O_3\) + 3CO → 2Fe + \(3CO_2\)

For a chemical reaction A the rate equation is given below:
Rate = k[O₃]²[O₂]^-1
Distinguish the INCORRECT statement about the reaction A:

Gases exert pressure on the walls of their container. Predict it is due to:

Analyze what is true for the following chemical reaction?
H_2(g) + I_2(g) ⇌ 2HI_(g)

Identify the temperature at which water (H₂O) exhibits lower density:

An acid X is considered to be the stronger one when the value of its Dissociation constant (Ka) is: