Chemistry Concepts Review

What is the basic unit of measurement in the metric system for length?

• liter

• gram

• meter

• centimeter

Which functional group is present in alcohols?

• -SH

• -OH

• -COOH

• -NH2

What is the common lab technique used to separate solids from liquids using a filter paper?

• Distillation

• Filtration

• Decantation

• Evaporation

Which functional group is present in carboxylic acids?

• -COOH

• -NH2

• -CHO

• -OH

What lab technique involves pouring off the liquid while leaving the solid behind?

• Filtration

• Decantation

• Evaporation

• Sublimation

Which functional group is present in aldehydes?

• -OH

• -NH2

• -CHO

• -COOH

What functional group is found in ketones?

• Alkene group

• Carbonyl group

• Amino group

• Hydroxyl group

Which functional group is present in esters?

• -NH2-

• -OH-

• -SH-

• -COO-

What type of functional group is found in amines?

• Hydroxyl group

• Amino group

• Phosphate group

• Carbonyl group

What lab technique is used for accurately measuring liquid volumes?

• Titration

• Volumetric pipetting

• Spectrophotometry

• Gravimetric analysis