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Multiple Choice
Fats that are liquid at room temperature are called what?
A
Trans fats
B
Waxes
C
Saturated fats
D
Unsaturated fats
Verified step by step guidance
1
Understand the physical properties of fats: Fats can be classified based on their saturation level, which affects their physical state at room temperature.
Learn the difference between saturated and unsaturated fats: Saturated fats have no double bonds between carbon atoms in their fatty acid chains, making them solid at room temperature. Unsaturated fats contain one or more double bonds, which introduce kinks in the chain and prevent tight packing, making them liquid at room temperature.
Recognize the role of double bonds: The presence of double bonds in unsaturated fats lowers their melting point, which is why they remain liquid at room temperature.
Differentiate unsaturated fats from other types: Trans fats are artificially hydrogenated fats that can be solid or semi-solid, while waxes are esters of fatty acids and alcohols, typically solid. Unsaturated fats are distinct because they are naturally liquid at room temperature due to their molecular structure.
Conclude that fats that are liquid at room temperature are unsaturated fats, based on their chemical structure and physical properties.