Question

on addition of ammonium hydroxide to a solution of X , a white precipitate is formed which is insoluble in excess ammonium hydroxide .What is the cation present in the substance X​.............plssssss tell

Answer 1

Answer:

PB 2+

Explanation:

LEAD IS IN SOLUBLE in excess of ammonium hydroxide

Answer 2

Answer:

Pb²+

Explanation:

Pb(NO3)2 + 2NH4OH → Pb(OH)2 + 2NH4NO3.

Here Pb(OH)2 is a chalky white ppt which insoluble in excess of ammonium hydroxide.