JEE MainChemistryChemical Kinetics and Nuclear ChemistryMCQ+4 / −1
A bacterial infection in an internal wound grows as N'(t) = N0 exp(t), where the time t is in hours. A does of antibiotic, taken orally, needs 1 hour to reach the wound. Once it reaches there, the bacterial population goes down as . What will be the plot of vs. t after 1 hour?
- A

- B

- C

- D

More from Chemical Kinetics and Nuclear Chemistry
- For the reaction of with , the rate constant is 2.5 × 10–4 dm3 mol–1s–1 at 327°C and 1.0 dm3 mol–1 at 527°C. The activation energy for the reaction, in kJ mole–1 is : (R = 8.314 JK–1 mol–1 )2019 · MCQ
- Consider the given plots for a reaction obeying Arrhenius equation (0oC < T < 300oC) : (K and Ea are rate constant and activation energy, respectively) Choose the correct option : Includes diagram2019 · MCQ
- For an elementary chemical reaction, the expression for is Includes diagram2019 · MCQ
- If a reaction follows the Arrhenius equation, the plot ln k vs gives straight line with a gradient ( y) unit. The energy required to active the reactant is :2019 · MCQ
- The reaction 2X B is a zeroth order reaction. If the initial concentration of X is 0.2 M, the half-life is 6 h. When the initial concentration of X is 0.5 M, the time required to reach its final concentration of 0.2 M will be:2019 · MCQ
- In the following reaction; xA yB 'A' and 'B' respectively can be :2019 · MCQ
- required for a reaction is produced by the decomposition of in as per the equation, 2(g) 4(g) + (g). The initial concentration of is 3.00 mol L–1 and it is 2.75 mol L–1 after 30…2019 · MCQ
- Decomposition of X exhibits a rate constant of 0.05 g/year. How many year are required for the decomposition of 5 g of X into 2.5 g?2019 · MCQ