MCQ Collection
MDCAT Chemistry MCQs
Practice MDCAT Chemistry questions with answers and explanations.
Choose an option to check your answer.
Correct Answer: A. Primary structure
Explanation:
Macromolecular properties depend on bonding, structure and functional groups.
The selected option matches the relevant chemical role.
Choose an option to check your answer.
Correct Answer: B. Secondary protein structure
Explanation:
Macromolecular properties depend on bonding, structure and functional groups.
The selected option matches the relevant chemical role.
Choose an option to check your answer.
Correct Answer: C. Its three-dimensional structure and function are disrupted
Explanation:
Macromolecular properties depend on bonding, structure and functional groups.
The selected option matches the relevant chemical role.
Choose an option to check your answer.
Correct Answer: D. They accelerate biological reactions without being consumed overall
Explanation:
Macromolecular properties depend on bonding, structure and functional groups.
The selected option matches the relevant chemical role.
Choose an option to check your answer.
Correct Answer: A. Carboxylic acid and alcohol
Explanation:
Organic reactions are predicted from functional groups, reagents and mechanisms.
The stated product or mechanism follows standard organic chemistry.
Choose an option to check your answer.
Correct Answer: A. A polymer formed by joining unsaturated monomers without small-molecule loss
Explanation:
Macromolecular properties depend on bonding, structure and functional groups.
The selected option matches the relevant chemical role.
Choose an option to check your answer.
Correct Answer: B. Phenoxide ion is resonance-stabilized
Explanation:
Organic reactions are predicted from functional groups, reagents and mechanisms.
The stated product or mechanism follows standard organic chemistry.
Choose an option to check your answer.
Correct Answer: B. A polymer formed with elimination of small molecules
Explanation:
Macromolecular properties depend on bonding, structure and functional groups.
The selected option matches the relevant chemical role.
Choose an option to check your answer.
Correct Answer: C. Neutral FeCl₃ test
Explanation:
Organic reactions are predicted from functional groups, reagents and mechanisms.
The stated product or mechanism follows standard organic chemistry.
Choose an option to check your answer.
Correct Answer: C. Polyethene
Explanation:
Macromolecular properties depend on bonding, structure and functional groups.
The selected option matches the relevant chemical role.
Choose an option to check your answer.
Correct Answer: D. Primary alcohol
Explanation:
Organic reactions are predicted from functional groups, reagents and mechanisms.
The stated product or mechanism follows standard organic chemistry.
Choose an option to check your answer.
Correct Answer: D. Condensation polymer
Explanation:
Macromolecular properties depend on bonding, structure and functional groups.
The selected option matches the relevant chemical role.
