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CBSE Class 12-science Answered

how to convert benzene into cumene..??
Asked by | 21 Feb, 2009, 13:53: PM
answered-by-expert Expert Answer

Benzene and propylene are compressed together to a pressure of 30 standard atmospheres at 250 °C (482° F) in presence of a catalytic Lewis acid. Phosphoric acid is often favored over aluminium halides. Cumene is formed in the gas-phase Friedel-Crafts alkylation of benzene by propylene:

Answered by | 22 Feb, 2009, 02:30: AM

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