Question Detail

CHM 102 Practice Questions Objective Question

Question

Which of the following compounds on hydrolysis gives acetylene?
Options
A CaC2
Correct Answer
B Mg2C3
C Al4C3
D Cu2Cl2
Correct Answer

Option A is the correct answer.

Detailed Explanation

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

Hint

Which metal carbide gives acetylene on hydrolysis?

Question Info