Most elements form oxides and hydroxides with different characteristics. Often, regular periodic trends are observed in these oxides and hydroxides. Hydroxides of `Na` and `Mg` are distinctly alkaline, while oxides of `N` and `S` are distinctly acidic.
Draw the structure of `B_(2)H_(6)`.
The unusual bond present in `B_(2)H_(6)`is a-
(a)Two centered `3e-` bond `square` , (b)Three centered `2e-` bond `square`
( c)Four centered `2e-` bond `square` , (d)Four centered `4e-` bond `square`
`{:(B_(2)O_(3),"acidic","basic","amphoteric","neutral"),(Al_(2)O_(3),"acidic","basic","amphoteric","neutral"),(Tl_(2)O_(3),"acidic","basic","amphoteric","neutral"):}`