Understanding the Physical Properties of Esters

What is a common characteristic of esters that makes them useful in perfumes?

• They are insoluble in water.

• They have a fruity fragrance.

• They are colorless.

• They are less dense than water.

Why are esters not easily dissolved in water?

• They evaporate easily.

• They are less dense than water.

• They have a fruity smell.

• They are insoluble in water.

Which property of esters allows them to evaporate more easily than water?

• They are less dense than water.

• They have a fruity fragrance.

• They can evaporate easily.

• They are colorless.

What happens when esters are mixed with water?

• They dissolve completely.

• They change color.

• They form two layers, with esters on top.

• They form a single layer.

Which of the following is NOT a physical property of esters?

• They are insoluble in water.

• They are colorless.

• They are more dense than water.

• They have a fruity smell.