Q.1
Arrhenius equation is
  • k = AeEa/RT
  • k = Ae-Ea/RT
  • k = AeRT/Ea
  • k = Ae-RT/Ea
Q.2
If we plot log k Vs 1/T, by Arrhenius equation, the slope is
  • -Ea/R
  • +Ea/R
  • -Ea/2.303R
  • +Ea/2.303R
Q.3
For an elementary reaction+ B →C + D, the molecularity is
  • zero
  • one
  • two
  • three
Q.4
Which of the following plots will show a linear relationship for a second order reaction?
  • [A] vs time
  • 1/[A] vs time
  • ln[A] vs time
  • [A]2 vs time
Q.5
For second order reaction, the initial concentration of reactant A is 0.M. If the rate constant is 8.1 x 10⁻² M-1 s-what is the concentration of A afterseconds?
  • 0.02 M
  • 0.15 M
  • 0.30 M
  • 0.45 M
Q.6
The time taken forcompletion of a first order reaction ismins .Then forcompletion ,the reaction will take
  • 50 mins
  • 30 mins
  • 40 mins
  • 60 mins
0 h : 0 m : 1 s