Inorganic benzene is

$TlI_3$ is isomorphous with:

In the following reaction,assign the correct description for the underlined atom in the product of complete hydrolysis at $R.T.$:
$\underline{I}Cl + H_2O \longrightarrow HIO + HCl$

Which of the following is not associated with water molecules?

Diborane on hydrolysis gives a compound $X$. The correct statements about $X$ are
$I$. It is a tribasic acid
$II$. It is a weak monobasic acid
$III$. It has a layer structure
$IV$. It is highly soluble in water

Which gases are released when aluminum reacts with concentrated $HCl$ and concentrated $NaOH$,respectively?