Phthalic anhydride is made by the ______________________?
Correct answer: C. Oxidation of naphthalene
- A. Dehydrogenation of ethyl benzene
- B. Oxidation of benzene
- C. Oxidation of naphthalene
- D. None of these
Explanation
Phthalic anhydride is classically produced by catalytic oxidation of naphthalene, although modern plants may also use o-xylene. The other listed reactions do not give phthalic anhydride.
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