Chemistry - Complete d-block Question with Solution | TestHub

$\left(\mathrm{i}\right)$Contact process: Industrial method to prepare${\mathrm{H}}_2\mathrm{S}{\mathrm{O}}_4$in presence of${\mathrm{V}}_2{\mathrm{O}}_5$.
$\left(\mathrm{ii}\right)$Wacker oxidation: Conversion of ethylene to acetaldehyde by an acidic, aqueous solution of$\mathrm{P}\mathrm{d}\mathrm{C}{\mathrm{l}}_2$.
$\left(\mathrm{iii}\right)$Ziegler-Natta catalyst is used to polymerize terminal alkenes (ethylene and alkenes with the vinyl double bond).
$\mathrm{n}\left(\mathrm{C}{\mathrm{H}}_2=\mathrm{C}\mathrm{H}\mathrm{R}\right)\to {\sout{[}\mathrm{C}{\mathrm{H}}_2-\mathrm{C}{\mathrm{H}}_2\mathrm{R}\sout{]}}_{\mathrm{n}}$
$\left(\mathrm{iv}\right)$Haber process: Haber process is used to form$\mathrm{N}{\mathrm{H}}_3$in presence of Iron oxide.