MHT CET 2026 Chemistry question

In a first order reaction 20 millimole of reactant is lowered to 10 millimole in 0.3010 minute. Find rate constant of the reaction?

Answer: (C)

Solution

For a first order reaction . Here mmol and mmol (so it is one half-life), and min. \dfrac{2.303}{0.3010}$ = × 0.3010 = 2.303\

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Question ID VK-100453