Chemistry - CHEMISTRY IN EVERYDAY LIFE Question with Solution | TestHub

${\mathrm{HNO}}_3,{\mathrm{H}}_2/\mathrm{Pd},{\left({\mathrm{CH}}_3\mathrm{CO}\right)}_2\mathrm{O}$

${\mathrm{H}}_2{\mathrm{SO}}_4,{\mathrm{H}}_2/\mathrm{Pd},{\left({\mathrm{CH}}_3\mathrm{CO}\right)}_2\mathrm{O}$

${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{N}}_2\mathrm{Cl},{\mathrm{SnCl}}_2/\mathrm{HCl},{\left({\mathrm{CH}}_3\mathrm{CO}\right)}_2\mathrm{O}$

${\mathrm{Br}}_2/{\mathrm{H}}_2\mathrm{O},\mathrm{Zn}/\mathrm{HCl},{\left({\mathrm{CH}}_3\mathrm{CO}\right)}_2\mathrm{O}$