Analytical Chemistry Question 56
Question: Which of the following pairs would be expected to form precipitate when solution are mixed
[NCERT 1984]
Options:
A) $ {K^{+}},SO_4^{2-} $
B) $ N{a^{+}},{S^{2-}} $
C) $ A{g^{+}},NO_3^{-} $
D) $ A{l^{3+}},O{H^{-}} $
Show Answer
Answer:
Correct Answer: D
Solution:
Aluminium is in IIIrd group and is precipitated as hydroxide $ [Al{{(OH)}_3}]. $
BETA
