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