Basic Reaction Theory MCQ

Test your knowledge with important Basic Reaction Theory MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Basic Reaction Theory MCQs at Bissoy

• Variation of the rate constant k with temperature is described by which equation?
  ক

  Arrhenius equation

  খ

  Monod equation

  গ

  Kirchoff’s equation

  ঘ

  Newton’s second law of thermodynamics
• The conditions of rate of reaction from the following is _______
  ক

  Reactions proceeds with the increase of reactants

  খ

  Reactions decrease with the decrease of reactants

  গ

  Reactions increase with decrease in temperature

  ঘ

  Reactions increase with increase in temperature
• Total, volumetric and specific productivities are different.
  ক

  True

  খ

  False
• How do we measure the concentration of the enzyme?
  ক

  In units of mass

  খ

  In units of time

  গ

  In units of activity

  ঘ

  In units of volume
• “The rate per quantity of enzyme or cells involved in the reaction”, this is applicable to which type of reaction rate?
  ক

  Total rate

  খ

  Specific rate

  গ

  Variable rate

  ঘ

  Volumetric rate
• What is the unit of the reaction yield?
  ক

  gmol gmol

  খ

  gmol2

  গ

  gmolK-2

  ঘ

  gmol / gmol
• The irreversible reaction takes place in the closed vessel.
  ক

  True

  খ

  False
• Refer to Q5 and Q6, and estimate that whether 75°C is desirable to operate?
  ক

  True

  খ

  False
• Refer to Q5 and, calculate the same for equilibrium constant at 75°C.
  ক

  1.15

  খ

  1.16

  গ

  1.18

  ঘ

  1.17
• Glucose isomerase is used extensively in the USA for production of high-fructose syrup. The reaction is ___________ Glucose ⇄ Fructose ΔH°rxn for this reaction is 5.73 kJ gmol-l; ΔS°rxn is 0.0176 kJ gmol-l K-l. Calculate the equilibrium constants at 50°C. (Given R = 8.3144J gmol-l K-l =8.3144×10-3 kJ gmol-lK-l).
  ক

  0.95

  খ

  0.94

  গ

  0.96

  ঘ

  0.98
• For exothermic reactions, which condition is applicable for equilibrium constant K?
  ক

  K decreases with increasing temperature

  খ

  K decreases with decreasing temperature

  গ

  Positive ΔH°rxn with increasing temperature; K increases

  ঘ

  Negative ΔH°rxn with increasing temperature; K increases
• The equilibrium constant (K) depends on __________
  ক

  Pressure

  খ

  pH

  গ

  Temperature

  ঘ

  Density
• According to reaction theory, Reaction kinetics is concerned with how far the reaction can proceed.
  ক

  True

  খ

  False
• Which type of catalysis reaction defines cell growth?
  ক

  Tandem catalysis

  খ

  Surface catalysis

  গ

  Homo catalysis

  ঘ

  Autocatalysis