Identify 'X' in the following reaction.
FeCl3 + 3NaOH → X + 3NaCl
Fe2O3
H2
Fe(OH)3
NaH
Sodium hydroxide reacts with salt like ferric chloride to form ferric hydroxide.
FeCl3 + NaOH → Fe(OH)3 + 3NaCl
FeCl3+3NaOH⟶Fe(OH)3+3NaCl.
The given reaction is an example of :