${H_3}B{O_3}\,\xrightarrow{{{T_1}}}X\,\xrightarrow{{{T_2}}}Y\,\xrightarrow{{\operatorname{Re} d\,\,\,hot}}{B_2}{O_3}$
if $T_1 < T_2$ then $X$ and $Y$ respectively are
$X =$ Metaboric Acid, $Y =$ Tetraboric acid
$X =$ Tetraboric Acid, $Y =$ Metaboric acid
$X =$ Borax, $Y =$ Metaboric acid
$X =$ Tetraboric Acid, $Y =$ Borax
Explain why the following compounds behave as Lewis acids ?
$(A)$ $BCl_3$ $(B)$ $AlCl_3$
Which of the following compounds of boron does not exist in the free form
$AlF_3$ is soluble in $HF$ only in presence of $KF.$ It is due to the formation of
Draw the structure of boric acid showing hydrogen bonding. Which species is present in water? What is the hybridizations of boron in this species?
Which of the following is a non-metal