Analytical Chemistry Question 133

Question: Fe $ {{(OH)}_3} $ can be separated from $ Al{{(OH)}_3} $ by addition of

Options:

A) Dil. HCl

B) NaCl solution

C) NAOH solution

D) $ NH_4Cl $ and $ NH_4OH $

Show Answer

Answer:

Correct Answer: C

Solution:

[c] $ Al{{(OH)}_3} $ is soluble in $ NaOH, $ whereas $ Fe{{(OH)}_3} $ is not.