S Block Elements Question 44

Question: Nessler’s reagent is

[CPMT 2002]

Options:

A) Potassium in mercuric iodide

B) $ TiCl_4 $

C) Anhydrous $ AlCl_3 $

D) $ Al_2O_3/Cr_2O_3 $

Show Answer

Answer:

Correct Answer: A

Solution:

Nessler’s reagent is $ K_2HgI_4 $ .