What is not true about borax ?
Molecular formula is $Na_2B_4O_7.10H_2O$
Crystalline borax also contains tetra nuclear unit
It hydrolyses to give an acidic solution
White crystalline solid
$(i)\,Al\,\xrightarrow{{{N_2}}}\,A$ $(ii)\,Al\,\xrightarrow{c}\,B$
Here $A$ and $B$ on hydrolysis respectively gives
$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
Is boric acid a protic acid? Explain.
The function of fluorspar in the electrolytic reduction of alumina dissolved in fused cryolite $(Na_3AlF_6)$ is :
Aluminium $(III)$ chloride forms a dimer because