MCQ
Correct formula of potassium ferricyanide is
- A${K_4}Fe{(CN)_6}$
- ✓${K_3}Fe{(CN)_6}$
- C${K_3}[Fe{(CN)_3}]$
- D${K_3}[Fe{(CN)_4}]$
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Statement $I :$ The limiting molar conductivity of $\mathrm{KCl}$ (strong electrolyte) is higher compared to that of $\mathrm{CH}_{3} \mathrm{COOH}$ (weak electrolyte).
Statement $II :$ Molar conductivity decreases with decrease in concentration of electrolyte.
In the light of the above statements, choose the most appropriate answer from the options given below:
Figure $\xrightarrow[{pyridine}]{{C{H_3}COCl}}$ $P$ $\xrightarrow[{C{H_3}COOH}]{{B{r_2}}}Q\,\xrightarrow{{{H_3}{O^ + }}}R$