Give the chemical reaction of aluminum with dilute $HCl$.

The correct statements about the compounds of boron are:
$I$. In borax bead test,the colour of cobalt metaborate is blue.
$II$. Diborane is prepared by the oxidation of sodium borohydride with iodine.
$III$. In diborane,the oxidation state of hydrogen is $+1$.
$IV$. Boric acid is a tribasic acid.

Complete the following chemical equations:
$4BF_{3} + 3LiAlH_{4} \to 2B_{2}H_{6} (X) + 3LiF + 3AlF_{3}$
$B_{2}H_{6} (X) + 6H_{2}O \to 2H_{3}BO_{3} (Y) + 6H_{2}$
$B_{2}H_{6} (X) + 3O_{2} \xrightarrow{\Delta} B_{2}O_{3} + 3H_{2}O$

Which of the following is an incorrect statement about the compounds of group $13$ elements?

Match List-$I$ with List-$II$. Choose the correct answer from the options given below:

List-$I$	List-$II$
$A$. Melting point $[K]$	$I$. $Tl > In > Ga > Al > B$
$B$. Ionic Radius $[M^{+3} / pm]$	$II$. $B > Tl > Al \approx Ga > In$
$C$. $\Delta_{i} H_1 [kJ \ mol^{-1}]$	$III$. $Tl > In > Al > Ga > B$
$D$. Atomic Radius $[pm]$	$IV$. $B > Al > Tl > In > Ga$

What is the decreasing order of Lewis acid strength of boron halides?