Across
- 2. Spatial wavefunction describing electron distribution in a molecule, typically derived via linear combination of atomic orbitals.
- 7. Electronic correlation diagrams plotting ligand field splitting against interelectronic repulsion for d-electron configurations.
- 8. Science dealing with heat, work, entropy, and the spontaneity of macroscopic chemical transformations.
- 12. Combining power of an element, typically dictated by the number of electrons in its outermost shell.
- 15. Linear free-energy relationship correlating substituent electronic effects with reaction rates of benzene derivatives.
- 17. Common laboratory method of quantitative chemical analysis used to determine the unknown concentration of an identified analyte.
- 19. Repulsive spatial interactions resulting from overlapping electron clouds of non-bonded atoms or groups.
- 21. Method of describing delocalized electron structures by the linear combination of multiple contributing Lewis structures.
- 22. Photon emission from an electronically excited state not driven by thermal or radiative heat.
- 23. Study of the interaction between electromagnetic radiation and matter as a function of wavelength or frequency.
- 24. Electroanalytical category measuring faradaic current response as a function of an independently varied applied potential.
- 26. Different structural modifications of an element, such as diamond and graphite for carbon.
- 28. Volatility-based separation process separating components of a liquid mixture via selective boiling and condensation.
- 30. Field examining the structural and catalytic roles of metal ions in biological macromolecular systems.
- 32. Geometric property of a molecule having a non-superimposable mirror image, dictating optical activity.
- 36. Olefin redistribution reaction utilizing transition metal alkylidene catalysts like Grubbs or Schrock systems.
- 40. Electron-deficient species that accepts an electron pair from a nucleophile to establish a new chemical bond.
- 41. Analytical separation technique partitioning analytes between a stationary phase and a dynamic mobile phase.
- 42. Standard [4+2] cycloaddition forming a cyclohexene ring from a conjugated diene and a dienophile.
- 43. Concerted organic reaction class characterized by a cyclic transition state with simultaneous bond reorganization.
- 44. Analytical method ionizing chemical species and sorting the fragments based on their mass-to-charge ratio.
- 45. Microporous aluminosilicate mineral widely utilized as a shape-selective heterogeneous catalyst and molecular sieve.
- 46. Variants of a particular chemical element which differ in neutron number, useful in kinetic tracer studies.
- 47. Mathematical mixing of atomic orbitals to form new directional valence orbitals suitable for chemical bonding.
Down
- 1. Radiative spin-allowed relaxation from a singlet excited state to a singlet ground state.
- 3. Electron-rich chemical species that donates an electron pair to an electrophilic center to form a covalent bond.
- 4. Radiative decay from an excited triplet state to a singlet ground state, requiring forbidden intersystem crossing.
- 5. Chemical process reacting monomer molecules together in a chemical reaction to form three-dimensional networks or chains.
- 6. Catalytic system where the substrate and the catalyst exist in the same phase, usually liquid.
- 9. Fluid state beyond its critical temperature and pressure, exhibiting liquid-like density and gas-like diffusivity.
- 10. Organic compounds containing carbon and hydrogen joined in open chains, rather than aromatic rings.
- 11. Quantitative relationship between the relative quantities of substances taking part in a balanced chemical reaction.
- 13. Structural class of non-classical carbocations displaying three-center two-electron bonding characteristics.
- 14. One of a pair of stereoisomers that are non-superimposable mirror images of each other.
- 16. Chemical sub-discipline focusing on compounds containing at least one direct covalent bond between carbon and a metal.
- 18. High molecular weight polymer constructed via repeated covalent assembly of smaller monomeric units.
- 20. Experimental science determining the precise three-dimensional atomic arrangement within a crystalline solid.
- 25. Open chain molecule containing solely carbon and hydrogen without any stable aromatic stabilization.
- 27. Study of chemical reaction rates, transition states, and the microscopic step-by-step mechanisms of transformation.
- 29. Acceleration of a chemical reaction rate by a substance that is not consumed in the overall reaction.
- 31. Topological descriptor indicating the number of contiguous atoms in a ligand coordinated to a central metal.
- 33. Quantum mechanical approximation separating nuclear and electronic motion based on mass disparity.
- 34. Synthetic approach designed to selectively produce one enantiomer of a chiral product over another.
- 35. Thermodynamic effective pressure replacing ideal pressure to quantify chemical potential deviations in real gases.
- 37. Nucleophilic substitution or elimination reaction where the solvent molecule acts as the attacking nucleophile.
- 38. Foundational kinetic model for non-allosteric enzyme systems relating velocity to substrate concentration.
- 39. Discipline analyzing charge transfer across phase boundaries, linking macroscopic voltage to redox kinetics.