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MChem Master of Chemistry Cheat Sheet 2026

The 30 highest-yield MChem Master of Chemistry facts, distilled from real exam questions. Print it, save it as a PDF, or study it here β€” free, no sign-up.

100 questions
120 min time limit
70.00% to pass
  1. Will the aforementioned reaction call for a separation procedure? β†’ No
  2. At high temperatures, the heat capacity at constant volume of a diatomic ideal gas approaches (per molecule) according to the equipartition theorem: β†’ β·βˆ•β‚‚ k_B
  3. Which of the following antiviral medications inhibits DNA polymerase and is an adenosine analog? β†’ Vidarabine
  4. Which basis set type uses Slater-type orbitals approximated by Gaussian functions? β†’ Pople-style split-valence basis sets (e.g., 6-31G)
  5. Even the function groups can be used to categorize organic substances. Of the following, which is not a functional group? β†’ Isocyanide
  6. Feed mixtures made of non-renewable resources like coal and petroleum are needed for chemical processes. What are non-renewable sources replaced by? β†’ Biomass
  7. In QSAR (Quantitative Structure-Activity Relationship) modeling, what are molecular descriptors? β†’ Numerical representations of molecular features used to predict properties
  8. Which of the following bonds contains a sizable amount of different chemical compounds? β†’ Covalent bond
  9. The relationship between a substance's concentration and the quantity of energy it absorbs is provided by β†’ Beer’s law
  10. Which of the following is a requirement for a biochemical plant to operate? β†’ Non-pathologic state of the organism
  11. Which end-group analysis method is most appropriate for determining the number-average molecular weight of a low-molecular-weight polyester (Mn < 5,000 g/mol)? β†’ ΒΉH NMR end-group analysis
  12. Which gas-phase industrial process produces maleic anhydride by selective oxidation of benzene or n-butane? β†’ SOHIO/BP process using vanadium phosphorus oxide catalyst
  13. Which reaction mechanism is responsible for the polymerization of ethylene using a Ziegler-Natta catalyst? β†’ Anionic coordination-insertion polymerization
  14. In size-exclusion chromatography (SEC), larger molecules elute: β†’ First, because they are excluded from the pores of the stationary phase
  15. Organic molecules with the element _________ make up hydrocarbons. β†’ Both hydrogen and carbon
  16. The Maxwell-Boltzmann speed distribution for gas molecules predicts that the most probable speed v_p scales with temperature as: β†’ v_p ∝ T^(1/2)
  17. Surface-adsorbed chemicals are known as surfactants, and surface tension is β†’ decreased
  18. Which ICH guideline specifically addresses impurity thresholds and qualification requirements for drug substances? β†’ ICH Q3A
  19. With the exception of, all halogens can display various co-valences. β†’ Fluorine
  20. Pick substances that can be converted into chelating agents. β†’ All of them
  21. Which of the following types of enzyme inhibitors is irreversible? β†’ Suicide inhibitor
  22. Which of the following is NOT a separation procedure that is important? β†’ Increases the speed of the reaction
  23. Which technique is most diagnostic for distinguishing terminal, bridging, and face-capping carbonyl ligands in metal carbonyl clusters? β†’ IR spectroscopy (Ξ½(CO) stretching frequencies)
  24. Which of the following best describes a 1,2-hydride shift in carbocation rearrangements? β†’ A hydride migrates from an adjacent carbon to the carbocation center
  25. Which of the following organic compound members is the most basic? β†’ Methane
  26. In Density Functional Theory (DFT), the Hohenberg-Kohn theorem proves that the ground-state energy of a many-electron system is a unique functional of: β†’ The electron density ρ(r)
  27. In the Diels-Alder reaction, which diene conformation is required for the reaction to proceed? β†’ s-cis
  28. What is the Bragg equation used for in materials characterization? β†’ Relating X-ray diffraction angles to interplanar spacings (d-spacings) in crystals
  29. In atom transfer radical polymerization (ATRP), what component serves as the persistent radical? β†’ The Cu(II) complex (oxidized metal halide)
  30. How does the Wittig reaction construct a carbon–carbon double bond? β†’ Through a betaine/oxaphosphetane intermediate that decomposes to give an alkene and Ph3P=O
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