MCQ
Catalyst used in Rosenmund reduction is
- ✓$Pd /$ $BaS{O_4}$
- B$Zn-Hg$ $couple$
- C$LiAl{H_4}$
- D$Ni/{H_2}$
Barium sulfate reduces the activity of palladium due to its low surface area, thereby preventing over reduction.
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$\xrightarrow{{Mg/THF}}A\mathop {\xrightarrow{{(i)\,C{H_3}CHO}}}\limits_{(ii)\,aq.N{H_4}Cl} B$
