Question Detail

CHM 102 Alkynes: Structure, Bonding, and Nomenclature Objective Question

Question

What is the product when calcium carbide (CaC2) reacts with water?
Options
A Methane
B Ethene
C Ethyne (acetylene)
Correct Answer
D Propane
Correct Answer

Option C is the correct answer.

Detailed Explanation

Calcium carbide reacts with water to produce acetylene: CaC2 + 2H2O → Ca(OH)2 + HC≡CH.

Hint

Old industrial method for acetylene.

Question Info