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n-Heptane on prolonged heating with a mi...

`n`-Heptane on prolonged heating with a mixture of `Al_(2)O_(3)` and `Cr_(2)O_(3) at 600^(@)C` gives mainly

A

methylcyclohexane

B

cycloheptane

C

methylbenzene

D

isoheptane

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The correct Answer is:
C
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