The best method to prepare cyclohexene from cyclohexanol is by using Options: A . &nbspConc. HCl + ZnCl2 B . &nbspConc. H3PO4 C . &nbspHBr D . &nbspConc. HCl

The best method to prepare cyclohexene from cyclohexanol is by using

Question

The best method to prepare cyclohexene from cyclohexanol is by using

Options:

A . Conc. HCl + ZnCl2

B . Conc. H3PO4

C . HBr

D . Conc. HCl

Answer: Option B
:
B

Because conc.

H_{3} P O_{4}

acts as a dehydrating agent

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