1.

Orthoboric acid `(H_(3)BO_(3))` commonly known as boric acid behaves as aA. strong monobasic acidB. weak tribasic acidC. weak dibasic acidD. very weak monobasic acid

Answer» Correct Answer - D
`B(OH)_(3)+2H_(2)O hArr H_(3)O^(+) + [B(OH)_(4)]^(-)` , `pK_(a) = 9.25`
It does not donate protons like most inorganic acids but rather it accepts `OH^(-)`.


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