Class 11 Chemistry Model Paper 3 MCQ Test

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

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

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

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)

What are the conditions at which Real gases behave ideally:

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

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

Categorize the polar molecule among the following:

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

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:

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 + \(3CO_2\)

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

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

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

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?

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

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