Beryllium shows diagonal relationship wi...

Beryllium shows diagonal relationship with aluminium. Which one of the following similarity is not correct?

`Be_(2)C` like `AIC_(3)` yields methane on hydrolysis

Be like AI is rendered passive by `HNO_(3)`

Be `(OH)_(2)` like `AI(OH)_(3)` is basic

Be forms beryllates and AI forms aluminates

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The correct Answer is:

`Ba(OH)_(2)` does not exists

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