Chemistry · 2019
NEET 2019 · 5 May · Code P1 · Q63
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:
If the rate constant for a first order reaction is k, the time (t) required for the completion of $\displaystyle 99$% of the reaction is given by :
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle \mathrm{t}=4.606 / \mathrm{k}$
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NEET (UG) 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.