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.