Puzzle #61

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Across
  1. 5. Principle predicting reaction shift
  2. 6. Species with unpaired electron
  3. 9. Quantum bit storing superposition of states
  4. 11. Balanced state of chemical reaction
  5. 13. Decomposition by light
  6. 14. Compound containing metal-carbon bond
  7. 15. Measure of disorder or randomness
  8. 16. Proportionality in rate law
  9. 17. Palladium-catalyzed arylation reaction
  10. 19. Reaction occurring without external input
  11. 20. Coupling forming carbon-carbon triple bonds
Down
  1. 1. Heat content at constant pressure
  2. 2. Electron-donating species
  3. 3. Coupling using tin reagent
  4. 4. Electron-seeking species
  5. 7. Minimum energy to initiate reaction
  6. 8. Short-lived species in reaction
  7. 10. Energy available to do work
  8. 12. Requires energy to occur
  9. 18. Reagent with magnesium-carbon bond
  10. 19. Cross-coupling reaction forming C–C bond
  11. 21. Free energy determining spontaneity