Multiple Choice
Arrange the following molecules in order of decreasing dipole moment.
H–I H–F H–Br H–Cl
4. Molecular Compounds
Dipole Moment (Simplified)
Back4. Molecular Compounds
Dipole Moment (Simplified)
- Multiple Choice
Which of the following correctly identifies the chemical bond between a carbon and oxygen atom?
a) Polar Covalent
b) Pure Covalent
c) Nonpolar
d) Ionic
- Multiple Choice
Between which two elements is the difference in electronegativity the greatest?
- Multiple Choice
Which of the following correctly identifies the chemical bond between two bromine atoms?
- Open QuestionWhich electronegativity difference (a, b, or c) would you expect for a nonpolar covalent bond?a. from 0.0 to 0.4b. from 0.5 to 1.8c. from 1.9 to 3.3
- Open QuestionFor each of the following bonds, indicate the positive end with 𝛿⁺ and the negative end with 𝛿⁻ . Draw an arrow to show the dipole for each.a. N and F
- Open QuestionBased on electronegativity differences, would you expect bonds between the following pairs of atoms to be largely ionic or largely covalent? b. Ca and Cl
- Open QuestionConsider the following bonds: Ca and O, C and O, K and O, Oand O, and N and O. (6.7)d. Arrange the covalent bonds in order of decreasing polarity.
- Open QuestionSelect the more polar bond in each of the following pairs: (6.7)c. Br―Cl or S―Cl
- Open QuestionShow the dipole arrow for each of the following bonds: (6.7)a. Si―Cl
- Open QuestionCalculate the electronegativity difference and classify each of the following bonds as nonpolar covalent, polar covalent, or ionic: (6.7)c. Na and Cl
- Open QuestionCalculate the electronegativity difference and classify each of the following bonds as nonpolar covalent, polar covalent, or ionic: (6.7)b. C and C
- Open QuestionCalculate the electronegativity difference and classify each of the following bonds as nonpolar covalent, polar covalent, or ionic: (6.7)a. Si and Cl