Chemistry - Complete P-block Question with Solution | TestHub

$\text{3}\text{Cu + 8}{\text{HNO}}_{\text{3}}\left(\text{dil}\right)\to \text{3}\text{Cu}{\left({\text{NO}}_{\text{3}}\right)}_{\text{2}}\text{ + 2}\text{NO + 4}{\text{H}}_{\text{2}}\text{O}$

$\text{3}\text{Zn + 8}{\text{HNO}}_{\text{3}}\left(\text{very dil}\right)\to \text{3}\text{Zn}{\left({\text{NO}}_{\text{3}}\right)}_{\text{2}}\text{+ 2}\text{NO + 4}{\text{H}}_{\text{2}}\text{O}$

$\text{4}\text{Sn + 10}{\text{HNO}}_{\text{3}}\left(\text{dil}\right)\to \text{4}\text{Sn}{\left({\text{NO}}_{\text{3}}\right)}_{\text{2}}{\text{+ NH}}_{\text{4}}{\text{NO}}_{\text{3}}\text{ + 3}{\text{H}}_{\text{2}}\text{O}$

$\text{As + 3}{\text{HNO}}_{\text{3}}\left(\text{dil}\right)\to {\text{H}}_{\text{3}}{\text{AsO}}_{\text{3}}\text{ + 3}{\text{NO}}_{\text{2}}$