Order of a Reaction MCQ

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• The unit L mol-1 s-1 is the unit of rate constant for the reaction of the order is?
  ক

  0

  খ

  1

  গ

  0.5

  ঘ

  2
• Order of a reaction does not give any information about the reaction mechanism.
  ক

  True

  খ

  False
• What will be the order of reaction if the rate law is given by ___________ Rate = k 1 -0.5
  ক

  1 -0.5 ] 1

  খ

  SO2

  গ

  SO2

  ঘ

  SO2
• The unit of rate constant for the second order reaction will be ___________
  ক

  s-1

  খ

  L mol-1 s-1

  গ

  Mol0.5 L-0.5 s-1

  ঘ

  Mol L-1 s-1
• The unit s-1 is the unit of rate constant for the reaction of the order is?
  ক

  1

  খ

  2

  গ

  0.5

  ঘ

  0
• The reaction rate constant may be defined as the rate of the reaction when the concentration of each reactants is ___________
  ক

  Zero

  খ

  Unity

  গ

  Doubled the initial concentration

  ঘ

  Infinite
• The order of the reaction can be zero, fractional or integer and it is always experimentally determined.
  ক

  True

  খ

  False
• The unit of rate of reaction is ___________
  ক

  Mol L-1 s-1

  খ

  Mol L s-1

  গ

  Mol L-1 s

  ঘ

  Mol L s
• The reaction rate is defined as the rate at which the concentration of the reactants __________ with time or the concentration of products ___________ with time.
  ক

  Increase, increase

  খ

  Decrease, decrease

  গ

  Decrease, increase

  ঘ

  Increase, decrease
• Reaction kinetics deals with the study of ___________
  ক

  Rate of reaction

  খ

  Mechanism of reaction

  গ

  Factors which affects the rate of reaction

  ঘ

  All of the mentioned