The best method to prepare cyclohexene from cyclohexanol is by using:

(a) conc. HCl + ZnCl2                      (b) conc. H3PO4

(c) HBr                                           (d) conc. HCl

Concept Videos :-

#1 | Preparation of Alcohols
#2 | Preparation of Alcohols: II
#3 | Preparation of Alcohols: III
#4 | Properties of Alcohols & Phenols (Comparative)
#5 | Chemical Properties of Alcohols
#7 | Preparation & Properties of Dihydric Alcohols
#8 | Reactions of Dihydric Alcohol
#9 | Preparation & Properties of Trihydric Alcohols

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties

(b) Conc. H3PO4 acts as dehydrating agent

Difficulty Level:

  • 25%
  • 60%
  • 8%
  • 9%