A) \[{{[Al{{(OH)}_{6}}]}^{3-}}+3HCl\]
B) \[{{[Al{{({{H}_{2}}O)}_{6}}]}^{3+}}+3C{{l}^{-}}\]
C) \[A{{l}^{3+}}+3C{{l}^{-}}\]
D) \[A{{l}_{2}}{{O}_{3}}+6HCl\]
Correct Answer: B
Solution :
[b] \[\,A{{l}_{2}}C{{l}_{6}}+12{{H}_{2}}O\rightleftharpoons 2{{[Al{{({{H}_{2}}O)}_{6}}]}^{3+}}+6C{{l}^{-}}\]
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