When `Al_2O_3` is reacted with aqueous solution of HCl gives..........complex.

Options

A. `[AlCH_(2)O_(2)]^(2+)`
B. `[Al(H_(2)O)_(4)]^(3+)`
C. `[Al(H_(2)O)_(6)]^(2+)`
D. `[AlH_(2)O)_(6)]^(3+)`

Answer

D

Explanation

`Al_(2)O_(3)(s) + 6HCl(aq) + 9H_(2)O to 2[Al(H_(2)O)_(6)]_(aq)^(3+) + 6Cl^(-)`