Which of the statements about anhydrous aluminium chloride is correct
It exists as $AlC{l_3}$ molecule
It is not easily hydrolysed
It sublimes at ${100\,^o}C$ under vacuum
It is a strong Lewis base
The most abundant metal in the earth crust is
The bond dissociation energy of $B- F$ in $BF_3$ is $646 \,kJ\, mol^{-1}$ whereas that of $C - F$ in $CF_4$ is $515\, kJ\, mol^{-1}.$ The correct reason for higher $B- F$ bond dissociation energy as compared to that of $C-F$ is
Give chemical reaction of aluminum with dilute $HCl$ ?
Explain structures of diborane and boric acid.
Carbongene has $X\%$ of $CO_2$ and is used as an antidote for poisoning of $Y.$ Then, $X$ and $Y$ are