1.

Which of the following is the industrial method of preparation of acetaldehyde?

Answer»

`CH_(3)CN underset(HCl)overset(SnCl_(2))to CH_(3)CN =NH overset(H_(3)O^(+))to`
`CH_(3)COCl+H_() underset(BaSO_(4))overset(PD)to CH_(3)CHO +HCl`
`CH_(2)=CH_(2)+H_(2)O overset(Pd^(2+))to CH_(3)CHO`
All of the above

Solution :`CH_(2)=CH_(2)+H_(2)O underset("Wacker's process")overset(Pd^(2+))to CH_(3)CHO+2H^(+)`


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