Choose the Incorrect statement/ reaction
$BC{l_3} + N{H_3}\left( g \right) \to BC{l_2}\left( {N{H_2}} \right) + HCl$
$AlCl_3$ in aqueous solutions forms octahedral, $[Al(H_2O)_6]^{3+}$ ions.
The conjugated base in aqueous solution of $H_3BO_3$ is $[B(OH)_4]^{-1}$.
Aqueous solution of borax , $Na_2B_4O_7. 10H_2O$, which is a buffer system forms basic solution.
Which is true for an element $R$ present in III group of the periodic table
Aluminium has a great affinity for oxygen and its oxidation is an exothermic process. This fact is made use of in
The electronegativity of aluminium is similar to
$N{a_2}{B_4}{O_7}.10{H_2}O\xrightarrow{{Heat}}X + NaB{O_2} + {H_2}O,X + C{r_2}{O_3}\xrightarrow{{Heat}}\mathop Y\limits_{\left( {Green\,coloured} \right)} $ $X$ and $Y$ are
Which of the following is an amphoteric oxide