Chapter 6

How many lone pairs of electrons are in the electron-dot structure of H2O?

2

What is the formula of carbon tetraiodide?

CI₄

Which of the following compounds contains a polar covalent bond?

HCl

A polar covalent bond is found in which of these compounds?

H₂O

Which of the following elements has the lowest electronegativity? Li, N, C, O, F

Li

Indicate the positive end with δ+ and the negative end with δ− and choose the correct arrow that shows the dipole. B−Cl

δ+ δ− B Cl ⟶

Indicate the positive end with δ+ and the negative end with δ− and choose the correct arrow that shows the dipole. Br−F

δ+ δ− Br F ⟶

Indicate the positive end with δ+ and the negative end with δ− and choose the correct arrow that shows the dipole. P−Cl

δ+ δ− P Cl ⟶

Indicate the positive end with δ+ and the negative end with δ− and choose the correct arrow that shows the dipole. Se−F

δ+ δ− Se F ⟶

Indicate the positive end with δ+ and the negative end with δ− and choose the correct arrow that shows the dipole. N−H

δ− δ+ N H ⟵