In the thermite process the reducing agent is
$Al$
$C$
$Mg$
$Na$
Anhydrous $ALCl_3$ is covalent however,when it is dissolved in water hydrared ionic species are formed. This transformation is owing to
Give structure of gaseous $AlCl_3$.
Give uses of Borax.
Diborane $(B_2H_6)$ reacts independently with $O_2$ and $H_2O$ to produce, respectively
The compound($s$) which react($s$) with $NH _3$ to give boron nitride ($BN$) is(are)
$(A)$ $B$ $(B)$ $B _2 H _6$ $(C)$ $B _2 O _3$ $(D)$ $HBF _4$