Question Detail

CHM 102 General Chemistry II: Properties and Reactions of Ethers Objective Question

Question

What is the major product when ethyl ether is heated with excess concentrated HI?
Options
A Ethanol and iodoethane
B Two equivalents of iodoethane
Correct Answer
C Ethylene and water
D No reaction
Correct Answer

Option B is the correct answer.

Detailed Explanation

Ethers undergo acidic cleavage with HI or HBr. For ethyl ether (CH3CH2-O-CH2CH3), two equivalents of iodoethane (CH3CH2I) are produced via SN2.

Hint

Ether cleavage yields alkyl halides.

Question Info