Interhalogen compounds

Correct statement(s) about the compounds X, Y and Z is(are)

$\ce{MnO2 + Conc. HCl -> MnCl2}$ + X (greenish yellow gas) + $\ce{H2O}$

$\ce{NH3}$ + X (excess) $\longrightarrow$ Y + HCl

X + $\ce{F2}$ (excess) $\xrightarrow{573\ \mathrm K}$ Z

Bromine trifluoride autoionizes to form $\ce{BrF2+}$ and $\ce{BrF4-}$. The shapes of the cation and anion are respectively ________, and ________.

The complete hydrolysis of $\ce{ICl}$, $\ce{ClF3}$ and $\ce{BrF5}$, respectively, gives

The interhalogen compound formed from the reaction of bromine with excess of fluorine is a :

The number of interhalogens from the following having square pyramidal structure is :

$\mathrm{ClF_3}$, $\mathrm{IF_7}$, $\mathrm{BrF_5}$, $\mathrm{BrF_3}$, $\mathrm{I_2Cl_6}$, $\mathrm{IF_5}$, ClF, $\mathrm{ClF_5}$

Consider, PF$_5$, BrF$_5$, PCl$_3$, SF$_6$, [ICl$_4$]$^-$, ClF$_3$ and IF$_5$.

Amongst the above molecule(s)/ion(s), the number of molecule(s)/ion(s) having sp$^3$d$^2$ hybridisation is _______.

The compound(s) with TWO lone pairs of electrons on the central atom is(are)

Which among the following is the most reactive ?

Shapes of certain interhalogen compounds are stated below. Which one of them is not correctly stated ?