 Call Kai
Call Kai Learn
Learn Practice Test
Practice Test Spaced Repetition
Spaced Repetition Match
Match1/5
Looks like no tags are added yet.
| Name | Mastery | Learn | Test | Matching | Spaced | 
|---|
No study sessions yet.
Hydroxyl group
Found in alcohols and carbohydrates; makes molecules polar and soluble in water
-OH
Carbonyl
Found in aldehydes and ketones; polar.
-CO… C=O
Carboxyl
Found in organic acids (carboxyl acids) and amino acids; acts as an acid (donates H^+).
-COOH … H-O-C=O (gets rid of H sometimes)
Amino group
Found in amino acids; acts as a base (accepts H^+).
-NH2
Sulfhydryl
Found in the r group and amino acid cysteine; can form disulfide bridges important for protein structure.
R-SH
Phosphate
Found in nucleic acids (DNA, RNA) and ATP; acidic, highly polar, and important for energy transfer.
-PO4