Question Detail

CHM 102 Qualitative and Quantitative Analysis in Organic Chemistry Objective Question

Question

What does the empirical formula of a compound represent?
Options
A The actual number of atoms in a molecule
B The simplest whole-number ratio of atoms in the compound
Correct Answer
C The molecular weight of the compound
D The arrangement of atoms in space
Correct Answer

Option B is the correct answer.

Detailed Explanation

The empirical formula gives the smallest whole-number ratio of atoms of each element in a compound, derived from percentage composition.

Hint

Simplest ratio.

Question Info