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NEET 2019, Chemistry Q6: Reactions of Various Orders

NEET2019Paper 2019Chemistry
Q.

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:

  1. A

    t = 0.693/k 

  2. B

    t = 6.909/k

  3. C

    t = 4.606/k 

  4. D

    t = 2.303/k 

Solution

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