Point out the wrong statement :For a first order reaction - Vidyadip

MCQ

Point out the wrong statement :For a first order reaction

A
Time for half-change $({t_{1/2}})$ is independent of initial concentration
B
Change in the concentration unit does not change the rate constant $(K)$
C
Time for half-change $ \times $ rate constant $ = 0.693$
✓
The unit of $K$ is $mol{e^{ - 1}}{\min ^{ - 1}}$

✓

Answer

Correct option: D.

The unit of $K$ is $mol{e^{ - 1}}{\min ^{ - 1}}$

d
(d)Unit of $K $ for Ist order reaction is $Tim{e^{ - 1}}$.

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