RCOCl + H2 \(\overset{_{Pd, BaSO_4}}{→}\) X + HCl
X can be

Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 3
Acyl chloride (acid chloride) is hydrogenated over catalyst, palladium on barium sulphate and aldehyde is formed. This reaction is called Rosenmund reduction.
