Chemistry · 2020
NEET 2020 · 13 September · Code E1 · Q132
The rate constant for a first order reaction is 4.606 × 10^-3 s^-1. The time required to reduce 2.0 g of the reactant to 0.2 g is:
The rate constant for a first order reaction is $\displaystyle 4.606 \times 10^{-3} \mathrm{~s}^{-1}$. The time required to reduce $\displaystyle 2.0$ g of the reactant to $\displaystyle 0.2$ g is :
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 500$ s
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NEET (UG) 2020 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.