Asked by kassy ascencio on Sep 23, 2024
Verified
Amino acids have ________.
A) high melting points and low solubility in water
B) large dipole moments and are more acidic than most carboxylic acids
C) high melting points and large dipole moments
D) low solubility in water and small dipole moments
E) small dipole moments and are hydrophobic
Dipole Moments
A measure of the separation of positive and negative electrical charges within a molecule, affecting the molecule's polarity.
Carboxylic Acids
Organic compounds characterized by the presence of a carbonyl group (C=O) bonded to a hydroxyl group (-OH).
Amino Acids
The building blocks of proteins, consisting of an amino group, a carboxylic acid group, and a unique side chain.
- Understand the properties and significance of amino acids, including their solubility, melting points, and dipole moments.
Verified Answer
BC
Berto Castellanos2 days ago
Final Answer :
C
Explanation :
Amino acids have high melting points and large dipole moments due to their amphoteric nature (containing both a basic amine group and an acidic carboxyl group) and their ability to form zwitterions, which are internal salts. This structure contributes to their significant dipole moments and high melting points.
Learning Objectives
- Understand the properties and significance of amino acids, including their solubility, melting points, and dipole moments.