D-And F-Block Elements Ques 78
Question: When ferric oxide reacts with NaOH, the product formed is
[Pb. CET 2002]
Options:
A) NaF
B) $ FeCl_3 $
C) $ Fe{{(OH)}_3} $
D) $ NaFeO_2 $
Show Answer
Answer:
Correct Answer: C
Solution:
$ Fe_2O_3+6NaOH\to \underset{(\text{insoluble in }NaOH\text{)}}{\mathop{\underset{Brown}{\mathop{2Fe{{(OH)}_3}\downarrow }},}},+3Na_2O $
