A) Al reacts with NaOH and liberate \[{{\text{H}}_{\text{2}}}\]
B) \[\text{AlC}{{\text{l}}_{\text{3}}}\] is a Lewis acid
C) Al is used in the manufacture of electrical cables -
D) NaOH is used during Halls process of purification of bauxite
Correct Answer: D
Solution :
\[\text{NaOH}\] is used in the Baeyefs process. Hence, \[\text{NaOH}\] is used during Halls process of purification of bauxite is not the correct statement.
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