Kinetics — Medium JEE chemistry MCQ
The reaction of $\mathrm{Pb}\left(\mathrm{NO}_{3}\right)_{2}$ and $\mathrm{NaCl}$ in water produces a precipitate that dissolves upon the addition of $\mathrm{HCl}$ of appropriate concentration. The dissolution of the precipitate is due to the formation of
- A. $\mathrm{PbCl}_{2}$
- B. $\mathrm{PbCl}_{4}$
- C. $\left[\mathrm{PbCl}_{4}\right]^{2-}$
- D. $\left[\mathrm{PbCl}_{6}\right]^{2-}$
Solution
The correct option is **C**.