Class 11 Chemistry Model Paper 3 MCQ Test

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?

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

Categorize the polar molecule among the following:

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 + \(3CO_2\)

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

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

What are the conditions at which Real gases behave ideally:

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:

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

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)

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:

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

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:

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: