You Are Telling Your Friend That Organic Molecules Are All

Multiple Choice

You are telling your friend that organic molecules are all made up of carbon backbones with hydrogens. She doesnʹt understand how there can be so many different organic molecules if they all are made up of the same basic components. You explain that organic molecules

A) vary because they possess different functional groups.
B) are different because of the different types of hydrogen bonds that form.
C) vary because they possess different isotopes of carbon.
D) actually all have the same structure but differ in the number of electrons.