1.

Aluminiumreacts with NaOH and forms compound 'X'. If the coordination number of aluminium in 'X' is 6, the correct formula of X is

Answer»

`[Al(H_(2)O)_(4)(OH)_(2)]^(+)`
`[Al(H_(2)O)_(3)(OH)_(3)]`
`[Al(H_(2)O)_(2)(OH)_(4)]^(-)`
`[Al(H_(2)O)_(6)(OH)_(3)]`

Answer :C


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