$BF_3$ on hydrolysis forms
$H_3BO_3$
$HBF_4$
both $(A)$ and $(B)$
none of these
Which reactions can be used to prepare diborane
$I.\,\,NaBH_4 + BF_3$ (in ether) $\to $
$II.\,\, NaBH_4 + I_2 \to $
$III.\,\, BF_3 + NaH \to $
Complete the following chemical equations :
$Z + 3LiAl{H_4} \to X + 3LiF + 3Al{F_3}$
$X + 6{H_2}O \to Y + 6{H_2}$
$3X + 3{O_2}\xrightarrow{\Delta }{B_2}{O_3} + 3{H_2}O$
Which of the following statements about ${H_3}B{O_3}$ is not correct
Which elements of group $13$, except $B$, can form tetrahedral and octahedral complex in aqueous medium ?
Which of the following statements about the interstitial compounds is incorrect?