Which of the following compounds has a dipole moment? (2023)
Practice Questions
Q1
Which of the following compounds has a dipole moment? (2023)
CO2
CH4
HCl
CCl4
Questions & Step-by-Step Solutions
Which of the following compounds has a dipole moment? (2023)
Step 1: Understand what a dipole moment is. A dipole moment occurs in a molecule when there is a separation of positive and negative charges due to differences in electronegativity between atoms.
Step 2: Identify the atoms in the compound HCl. HCl consists of hydrogen (H) and chlorine (Cl).
Step 3: Look up the electronegativity values of hydrogen and chlorine. Hydrogen has a lower electronegativity than chlorine.
Step 4: Determine the difference in electronegativity between hydrogen and chlorine. This difference indicates that chlorine attracts electrons more strongly than hydrogen.
Step 5: Conclude that because of this difference, HCl is a polar molecule, meaning it has a dipole moment.