$N{a_2}{B_4}{O_7}\xrightarrow{x}{H_3}B{O_3}\xrightarrow{\Delta }{B_2}{O_3}\xrightarrow{y}B$
Here $X, Y$ are respectively
Acid, Carbon
Acid, Aluminium
Acid, Iron
Acid, Sodium
Describe the shapes of $BF_3$ and $BH_4^-$. Assign the hybridisation of boron in these species.
Which of the following is not true about potash alum
Is boric acid a protic acid? Explain.
Boron fluoride exists as $BF_3$ but boron hydride doesn't exist as $BH_3$ . Give reason. In which form, does it exist ? Explain its structure.
Taking stability as the factor, which one of the following represents correct relationship?