MCQ
$2-$ pentanone can be distinguished from $3-$ pentanone by the reagent
- A$2, 4-$ dinitrophenyl hydrazine
- BTollens reagent
- ✓$I_2$ and dil. $NaOH$
- D$NaHSO_3$
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$\mathrm{C}-\mathrm{Cl}, \mathrm{C}-\mathrm{Br}, \mathrm{C}-\mathrm{F}, \mathrm{C}-\mathrm{I}$
What is $A$
$2N_2O_5 \rightarrow 4NO_2 + O_2$ can be written in three ways.
$\frac{-d[N_2O_5 ]}{dt} = k[N_2O_5]$
$\frac{d[NO_2 ]}{dt} = k'[N_2O_5]\,;$ $\frac{d[O_2 ]}{dt} = k"[N_2O_5]$
The relationship between $k$ and $k'$ and betweenk and $k''$ are