Which of the following products is formed when benzene vapour is passed through a red hot tube at `600-800^(@)C` ?
A. `C_(2)H_(4)+C_(3)H_(6)`
B. `C_(6)H_(5)-C_(6)H_(5)`
C. Cyclobutadiene
D. Cyclohexane

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1 Answers

Correct Answer - B
`2C_(6)H_(6)overset("Red hot tube")underset(-H_(2))rarr underset("Diphenyl")(C_(6)H_(5)-C_(6)H_(5))`

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