Addition of mineral acid to an aqueous solution of Borax,the following compound is formed:

When borax is dissolved in water,it gives an alkaline solution. The alkaline solution consists of the following products:

White fumes appear around the bottle of anhydrous aluminium chloride. Give reason.

The possible oxidation states of group $13$ elements is/are

Write balanced equations for :
$(i) \, BF_{3} + LiH \to $
$(ii) \, B_{2}H_{6} + H_{2}O \to $
$(iii) \, NaH + B_{2}H_{6} \to $
$(iv) \, H_{3}BO_{3} \xrightarrow{\Delta }$
$(v) \, Al + NaOH \to $
$(vi) \, B_{2}H_{6} + NH_{3} \to $

Write the chemical reaction to prepare inorganic benzene $(B_3N_3H_6)$.