MCQ
When initial concentration of a reactant is doubled in a reaction, its half-life period is not affected. The order of the reaction is
- Asecond
- Bmore than zero but less than first
- Czero
- ✓first.
$T_{1 / 2}=\frac{\ln \,2}{k}$
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$RCH_2OH + PCC [ C_5H_5NH^+ ClCrO^-_3] \to$

$FeCr _{2} O _{4}+ Na _{2} CO _{3}+ O _{2} \rightarrow A + Fe _{2} O _{3}+ CO _{2}$
$A + H ^{+} \rightarrow B + H _{2} O + Na ^{+}$
