Is boric acid a protic acid ? Explain.
Boric acid is not a protic acid.
It is a weak monobasic acid, behaving as a Lewis acid.
$\mathrm{B}(\mathrm{OH})_{3}+2 \mathrm{HOH} \longrightarrow\left[\mathrm{B}(\mathrm{OH})_{4}\right]^{-}+\mathrm{H}_{3} \mathrm{O}^{+}$
It behaves as an acid by accepting a pair of electrons from $\mathrm{OH}^{-}$ion.
Which of the following mineral does not contain aluminium?
Which of the following compound does not show the amphoteric behaviour
The ionic carbide is
In electrolysis of aluminium oxide which of the following is added to accelerate the process
The species, having bond angles of $120^o $ is