Question

0. Which is used in preparation of aldehyde by
rosenmund reduction
(1) Ester
(2) Acid
(3) Acid halide
14) Alcohol
plzz answer this question with explaination​

Answer 1

Answer:

Acid is your right answer!

Answer 2

Answer:

option 3 is correct

Explanation:

when acid halid undergoes reduction in presence of Pd/BaSO4 it gives benzaldehyde