- 1. What is the functional group of alcohols?
A) Carboxyl (-COOH) B) Ester (-COOR) C) Hydroxyl (-OH) D) Amino (-NH2)
- 2. Which compound is an example of an aromatic hydrocarbon?
A) Cyclopentene B) Cyclohexane C) Benzene D) Pentane
- 3. What type of reaction is the conversion of an alkene to an alkane?
A) Oxidation B) Hydrolysis C) Dehydrogenation D) Hydrogenation
- 4. Which functional group is characteristic of ketones?
A) Carboxyl (-COOH) B) Hydroxyl (R-OH) C) Carbonyl (C=O) D) Aldehyde (RCHO)
- 5. Which class of organic compounds does DNA belong to?
A) Lipids B) Nucleic acids C) Carbohydrates D) Proteins
- 6. What is the primary structure of proteins made of?
A) Amino acids B) Sugars C) Nucleotides D) Fatty acids
- 7. Which of the following is a common test for unsaturation in organic compounds?
A) Bromine test B) Barfoed's test C) Litmus test D) Iodine test
- 8. What type of organic reaction involves the breaking of a bond with water?
A) Elimination B) Condensation C) Synthesis D) Hydrolysis
- 9. What type of carbon compound is formed by a nitrogen atom bonded to a carbon chain?
A) Ester B) Amine C) Carboxylic acid D) Amide
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