$B{X_3} + N{H_3}\xrightarrow{{R.T}}B{X_3}.N{H_3} + Heat\,of\,adduct\,formation\,\left( {\Delta H} \right)$ The numerical value of $\Delta H$ is found to be maximum for
$BF_3$
$BCl_3$
$BBr_3$
$BI_3$
Which of the following compounds is formed by addition of mineral acid to an aqueous solution of borax ?
Write chemical reaction to prepare inorganic benzene $(B_3N_3H_6)$.
Heating an aqueous solution of aluminium chloride to dryness will give:
When metal $X$ is treated with sodium hydroxide, a white precipitate $(A)$ is obtained, which is soluble in excess of $NaOH$ to give soluble complex $(B)$. Compound $(A)$ is soluble in dilute $HCl$ to form compound $(C)$. The compound $(A)$ when heated strongly gives $(D)$, which is used to extract metal. Identify $(X), (A), (B), (C)$ and $(D)$. Write suitable equations to support their identities.
Draw structure of $Al_2Cl_6$ and give uses of $AlCl_3$.