E
Editor
Sep 18, 2022
Aldehyde is prepared in industries by air oxidation of ethylene using which of the following catalyst
Difficulty: Easy
A:
$\rm{NaCN + HCl }$
B:
$\rm{PdCl_{2}+CuCl_{2}}$
C:
$\rm{K_{2}Cr_{2}O_{7}+H_{2}SO_{4} }$
D:
$\rm{1 \% \, \, HgSO_{4} +20\% \,\, H_{2}SO_{4}}$
ID: 63273dbbca83163ac3a157b7