Question
Chemistry Question on GROUP 1 ELEMENTS
Which one of the following metallic hydroxides does not dissolve in sodium hydroxide solution ?
A
Al(OH)3
B
Pb(OH)2
C
Fe(OH)3
D
Zn(OH)2
Answer
Fe(OH)3
Explanation
Solution
Fe(OH)3 does not dissolve in NaOH(aq). All other hydroxides are amphoteric in nature and dissolve in NaOH.