Reagent(s) used in the conversion of R−CH2−OH→R−CHO:
A
PCC/CH2Cl2
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B
Cu,300∘C
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C
CrO3
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D
All of the above
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Solution
The correct option is D All of the above Pyridinium chlorochromate (PCC), Cu at high temperature and chromium trioxide (CrO3) all convert primary alcohol into aldehyde.