Question

Complete: CH3-CH=CH-CH2-CH2-OH on reaction with PCC gives...?​

Answer 1

Answer:

when the but-2-en-1-ol is react with PCC it gives but-2-enal.

                                     PCC

CH3-CH=CH-CH2-OH---------> CH3-CH=CH-CHO

PCC is a Pyridinium chlorochromate. the most important reagent in the organic chemistry.

it is used in the conversion or oxidation of alcohols to form carbonyls.