*n*-Hexane/*n*-heptane vapour, passed through Cr_2O_3 supported on alumina at 600°C, gives

JEE Main Chemistry question

*n*-Hexane/*n*-heptane vapour, passed through CrO supported on alumina at 600°C, gives

Answer: (C)

This catalytic dehydrocyclisation (aromatisation/reforming) cyclises and aromatises the

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Question ID VK-142817