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CHM231 Ch.1
Question | Answer |
---|---|
An ionic bond is created by a _ + _ | Metal + Nonmetal |
A covalent bond is created by a _ + _/_ | Nonmetal + Nonmetal/Metalloid |
An electronegativity difference >1.9 gives you a _ bond | Ionic |
An electronegativity difference of 0.5-1.9 gives a _ bond | Polar covalent |
An electronegativity difference <0.5 gives a _ bond | Nonpolar covalent |
-OH What's the name of this functional group? What is it present in? | Hydroxyl, alcohols |
-NH2 What's the name of this functional group? What is it present in? | amino, amines |
-C-H (C's double bonded to an O) What's the name of this functional group? What is it present in? | Carbonyl, aldehydes |
-C-X (C's double bonded to an O) What's the name of this functional group? What is it present in? | Carbonyl, ketones |
-C-OH (C's double bonded to an O; -COOH) What's the name of this functional group? What is it present in? | carboxyl, carboxylic acids |
Primary alcohol is bonded to how many C's? | 1 |
Secondary alcohol is bonded to how many C's? | 2 |
Tertiary alcohol is bonded to how many C's? | 3 |
What are the 5 common functional groups? | Hydroxyl (alcohols), amino (amines), carbonyl (aldehydes), carbonyl (ketones), carboxyl (carboxylic acids) |