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 $ .