Alcohols and Ethers - Result Question 13

####16. The best method to prepare cyclohexene from cyclohexanol is by using

(2005,1M)

(a) conc. HCl+ZnCl2

(b) conc. H3PO4

(c) HBr

(d) conc. HCl

Alcohols and Ethers

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Answer:

Correct Answer: 16. (b)

Solution:

16.

Concentrated H3PO4 solution does not involve any substitution product while with others, substitution products are also formed.



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