Question Detail

CHM 101 General Chemistry Objective Question

Question

What is a displacement or replacement reaction?
Options
A A reaction in which two compounds combine
B A reaction in which part of one reactant is replaced by another reactant
Correct Answer
C A reaction where a compound splits apart
D A reaction where ions are exchanged between two reactants
Correct Answer

Option B is the correct answer.

Detailed Explanation

A displacement/replacement/metathesis reaction is a type of reaction in which part of one reactant is replaced by another reactant. It takes place when a more reactive metal displaces a less reactive metal. It's represented as AB + C → AC + B.

Hint

The notes define this as one element taking the place of another.

Question Info