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Question: Answered & Verified by Expert
Nesseler's reagent is
Chemistryd and f Block ElementsJEE Main
Options:
  • A $\mathrm{K}_2 \mathrm{HgI}_4$
  • B $\mathrm{K}_2 \mathrm{HgI}_4+\mathrm{KOH}$
  • C $\mathrm{K}_2 \mathrm{HgI}_2+\mathrm{KOH}$
  • D $\mathrm{K}_2 \mathrm{Hgl}_4+\mathrm{Hg}$
Solution:
2674 Upvotes Verified Answer
The correct answer is: $\mathrm{K}_2 \mathrm{HgI}_4+\mathrm{KOH}$
$2 \mathrm{KI}+\mathrm{HgI}_2 \rightarrow \mathrm{K}_2 \mathrm{HgI}_4+\mathrm{KOH}$

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