Write chemical reaction to prepare inorganic benzene $(B_3N_3H_6)$.
$3 \mathrm{~B}_{2} \mathrm{H}_{6}+6 \mathrm{NH}_{3} \rightarrow 2\left[\mathrm{BH}_{2}\left(\mathrm{NH}_{3}\right)_{2}\right]^{+}\left[\mathrm{BH}_{4}\right]^{-} \stackrel{\Delta}{\longrightarrow} 2 \mathrm{~B}_{3} \mathrm{~N}_{3} \mathrm{H}_{6}+12 \mathrm{H}_{2}$
Which of the following is a non-metal
Which of the following does not exist in free form
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 $
Aluminium has a great affinity for oxygen and its oxidation is an exothermic process. This fact is made use of in
Purification of aluminium done by electrolytic refining is known as