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D and F Block Elements question

2023 · 30 Jan · Shift 2 · Q1

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Chemistry
D and F Block Elements
2023 · 30 Jan · Shift 2 · Q1

D and F Block Elements question

2023 · 30 Jan · Shift 2 · Q1

JEE MainChemistryD and F Block ElementsMCQ+4 / −1

Formulae for Nessler's reagent is :

A
$\mathrm{KHgI}_3$
B
$\mathrm{HgI}_2$
C
$\mathrm{KHg}_2 \mathrm{I}_2$
D
$\mathrm{K}_2 \mathrm{HgI}_4$

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