MCQ
An aqueous solution of aluminium sulphate shows
- AA basic nature
- ✓An acidic nature
- CA neutral nature
- DBoth acidic and basic nature
✓
Answer
Correct option: B.
An acidic nature
(b) $A{l_2}{(S{O_4})_3}⇌ 2A{l^{3 + }} + 3S{O_4}^{2 - }$
$\mathop {Al{{(OH)}_3}}\limits_{{\rm{Weak}}\,\,{\rm{base}}} + \mathop {{H_2}S{O_4}}\limits_{{\rm{Strong}}\,\,{\rm{acid}}} $
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