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When intitial concentration of a reactan...

When intitial concentration of a reactant is doubled in a reaction, its half -life period is not affected. The order of the reaction is

A

second

B

more than zero but less than first

C

zero

D

first

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 3 (Previous NEET/AIPMT Questions)
  1. Half-life period of a first - order reaction is 1386 seconds. The spec...

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  2. For an endothermic reaction energy of activation is E(a) and enthalpy ...

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  3. For the reaction N(2)O(5)(g) to 2NO(2)(g)+(1)/(2)O(2)(g) the rate ...

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  4. The rate of reaction : 2NO+Cl(2) to 2NOCl is given by the rate equat...

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  5. During the kinetic study of the reaction 2A+B to C+D following results...

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  6. Which of the following statements for the order of a reaction is incor...

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  7. The rate of the reaction 2N(2)O(5) to 4NO(2)+O(2) can be written in th...

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  8. Activation energy (E(a)) and rate constants (k(1) "and" k(2)) of a che...

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  9. In a zero-order reaction for every 10^(@) rise of temperature, the rat...

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  10. In a reaction, A+B to Product, rate is doubled when the concentration...

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  11. What is the activation energy for a reaction if its rate oubles when t...

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  12. The activation energy of a reaction can be determined from the slope o...

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  13. When intitial concentration of a reactant is doubled in a reaction, it...

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  14. A reaction having equal energies of activation for toward and reverse ...

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  15. The rate constant of the reaction A to B is 0.6xx10^(-3) mole per seco...

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  16. The decomposition of phosphine (PH(3)) on tungsten at low pressure is ...

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  17. A first order reaction has a specific reaction rate of 10^(-2)"sec"^(-...

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  18. Mechanism of a hypothetical recation X(2)+Y(2) to 2XY is given below ...

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  19. The connect difference between first and second-order reactions is tha...

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  20. When initial concentration of the reactant is doubled, the half-life p...

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