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QJEEM23Chcc11: JEE Main 2023 Chemistry - Class 12 JEEM23Chcc11 Solution: A → B The above reaction is of zero order. Half life of this…

$A$ $\to B$

The above reaction is of zero order. Half life of this reaction is $50 \min$ . The time taken for the concentration of $A$ to reduce to one-fourth of its initial value is ____________ min. (Nearest integer)

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JEE Main 2023 (Online) 1st February Evening Shift Chemistry - Chemical Kinetics and Nuclear Chemistry Question 56 English Explanation

\mathrm{a}-\mathrm{x}=\frac{\mathrm{a}}{4} \Rightarrow \mathrm{x}=\frac{3 \mathrm{a}}{4}

\mathrm{t}_{1 / 2}=\frac{\mathrm{a}}{2 \mathrm{~K}}=50 \mathrm{~min} .

\Rightarrow \frac{\mathrm{a}}{\mathrm{K}}=100 \mathrm{~min} .

\mathrm{t}=\frac{\mathrm{x}}{\mathrm{K}}=\frac{3 \mathrm{a}}{4 \mathrm{~K}}=75 \mathrm{~min}

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