Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Chemical Kinetics question

2022 · Q118
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /NEET
  3. /Chemistry
  4. /Chemical Kinetics
  5. /2022 · Q118

Chemical Kinetics question

2022 · Q118

NEETChemistryChemical KineticsMCQ+4 / −1

For a first order reaction A →\to→ Products, initial concentration of A is 0.1 M, which becomes 0.001 M after 5 minutes. Rate constant for the reaction in min−-−1 is

  1. A
    1.3818
  2. B
    0.9212
  3. C
    0.4606
  4. D
    0.2303
PreviousNext

More from Chemical Kinetics

  • For a reaction, A → B, enthalpy of reaction is −4.2 kJ mol−1 and enthalpy of activation is 9.6 kJ mol−1. The correct potential energy profile for the reaction is shown in option.2021 · MCQ
  • The slope of Arrhenius plot (lnkv/sT1​) of first order reactino is −5 × 103K. The value of Ea of the reaction is. Choose the correct option for your answer. [Given R = 8.314 JK−1mol−1]2021 · MCQ
  • The rate constant for a first order reaction is 4.606 × 10-3 s-1. The time required to reduce 2.0 g of the reactant to 0.2 g is :2020 · MCQ
  • An increase in the concentration of the reactants of a reaction leads to change in :2020 · MCQ
  • If the rate constant for a first order reaction is k, the time (t) required for the completion of 99 % of the reaction is given by :2019 · MCQ
  • For the chemical reaction N2(g) + 3H2(g) ⇌ 2NH3(g) the correct option is :2019 · MCQ
  • The correct difference between first and second order reactions is that2018 · MCQ
  • When initial concentration of the reactant is doubled, the half-life period of a zero order reaction2018 · MCQ