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The half life of a first order reaction ...

The half life of a first order reaction is

A

independent of the initial concentration of the reactant

B

directly proportional to the initial concentration of the reactant

C

inversely proportional to the initial concentration of the reactant

D

directly proportional to the square of the initial concentration of the reactant.

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The correct Answer is:
A
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AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 1
  1. The half life for a given reaction was doubled as the initial concentr...

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  2. The inversion of cane sugar into glucose and fructose is

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  3. The half life of a first order reaction is

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  4. The hydrolysis of ester in the presence of alklai solution is a ………………...

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  5. CH(4)+Cl(2)overset(hv)(to)CH(3)Cl+HCl the order of this reaction is

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  6. RCOOR+H(2)Ooverset(HCl)(to)RCOOH+ROH follows……….reaction kinetics

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  7. Order of a reaction is decided by

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  8. 2AtoB+C would be a zero order reaction when rate of reaction

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  9. Which of the following is a first order reaction

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  10. If a reaction obeys the following equation k-2.303/t"log"a/(a-x) the o...

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  11. The rate constant for a reaction is 2.05xx10^(-5) mole "lit"^(-1)."sec...

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  12. A reaction involves two reactants. The rate of reaction is directly pr...

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  13. In the reaction 2A+Bto Products the order w.r.t A is found toi be 1 an...

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  14. What are the units of the rate constant of a reaction in which the hal...

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  15. Which of the following represents the expression for 3/4 th life of 1s...

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  16. Give relation between half reaction time (t(1//2)) and initial concent...

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

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  18. If a is the initial concentration of the reactant, the time taken for ...

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  19. The slowest step of a particular reaction is found to be 1/2X(2)+Y(2)t...

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  20. For the reaction AtoB, the rate law expression is : rate = K[A]. Which...

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