کاربوکسلک تیزاب

Ethanoic acid is the main acid in:

• 1 Milk
• 2 Vinegar
• 3 Lemon juice
• 4 Tea

Carboxylic acids react with sodium carbonate to release:

• 1 Ammonia
• 2 Carbon dioxide
• 3 Hydrogen
• 4 Oxygen

Reaction of an acid with an alcohol gives an ester and:

• 1 Hydrogen
• 2 Oxygen
• 3 Carbon dioxide
• 4 Water

Esters are often responsible for:

• 1 Fruity smells
• 2 Colours of metals
• 3 Bitter taste
• 4 Salty taste

Soap is made by the alkaline hydrolysis of fats, called:

• 1 Saponification
• 2 Hydrogenation
• 3 Fermentation
• 4 Esterification