Published by:
CGP EDU Academic Team
Published on: August 14, 2026
An organic compound undergoes first order decomposition. The time taken for its decomposition to
th and
th of its initial concentration are
and
respectively.
The value of
will be 
Text Solution
Verified by ExpertsThe correct answer is:
9
(9) For a first order reaction,

where,
initial concentration.
concentration of reactant remaining

Therefore,

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