1. Which of the following best describes the type of bond that would form between a carbon atom and an oxygen atom, and why?

1. Which of the following best describes the type of bond that would form between a carbon atom and an oxygen atom, and why?

a. Pure covalent bond

b. Polar covalent bond

c. Ionic bond

d. Metallic bond

2. Which one of the following is a polar molecule and why?

a, CO2

b. CBr4

c. SO3

d. SO2

Thank you :)