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C6H6+C2H5Cloverset(AlCl3)rarrXoverset("O...

`C_6H_6+C_2H_5Cloverset(AlCl_3)rarrXoverset("Oxygen")rarrYoverset(H_2Cr_2O_7)rarr` Z. Discuss and name the compounds X , Y and Z.

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Compound X is ethylbenene , `C_6H_5C_2H_5`. The reaction is called Friedel - Crafts ethylation Y , is acetophenone, `C_6H_5COCH_3`. Oxidation of ethyl benzene at 400 K in the presence of manganeses acetate catalyst gives acetophenone Z . Is benzonic acid, `C_6H_5COOH`. Aromatic ketones give carboxylic acids in the presence of powerful oxidants.
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