full transcript

From the Ted Talk by Jakob Magolan: A crash course in organic chemistry


Unscramble the Blue Letters


So we lay ehnreinippe flat on a page, and then we replace all the shperes with slpmie letters, and then the bonds that lie in the plane of the page, they just become regular lines, and the bonds that point forwards and backwards, they become little trginlaes, either solid or dashed to indicate depth. We don't actually draw these carbons. We save time by just hiding them. They're represented by corners between the bonds, and we also hide every hydrogen that's bonded to a croban. We know they're there whenever a carbon is showing us any fewer than four bonds. The last thing that's done is the bonds between OH and NH. We just get rid of those to make it cleaner, and that's all there is to it. This is the professional way to draw molecules. This is what you see on wpdieikia peags.

Open Cloze


So we lay ___________ flat on a page, and then we replace all the _______ with ______ letters, and then the bonds that lie in the plane of the page, they just become regular lines, and the bonds that point forwards and backwards, they become little _________, either solid or dashed to indicate depth. We don't actually draw these carbons. We save time by just hiding them. They're represented by corners between the bonds, and we also hide every hydrogen that's bonded to a ______. We know they're there whenever a carbon is showing us any fewer than four bonds. The last thing that's done is the bonds between OH and NH. We just get rid of those to make it cleaner, and that's all there is to it. This is the professional way to draw molecules. This is what you see on _________ _____.

Solution


  1. pages
  2. triangles
  3. epinephrine
  4. simple
  5. spheres
  6. wikipedia
  7. carbon

Original Text


So we lay epinephrine flat on a page, and then we replace all the spheres with simple letters, and then the bonds that lie in the plane of the page, they just become regular lines, and the bonds that point forwards and backwards, they become little triangles, either solid or dashed to indicate depth. We don't actually draw these carbons. We save time by just hiding them. They're represented by corners between the bonds, and we also hide every hydrogen that's bonded to a carbon. We know they're there whenever a carbon is showing us any fewer than four bonds. The last thing that's done is the bonds between OH and NH. We just get rid of those to make it cleaner, and that's all there is to it. This is the professional way to draw molecules. This is what you see on Wikipedia pages.

Frequently Occurring Word Combinations


ngrams of length 2

collocation frequency
organic chemistry 6
adrenal glands 2



Important Words


  1. bonded
  2. bonds
  3. carbon
  4. carbons
  5. cleaner
  6. corners
  7. dashed
  8. depth
  9. draw
  10. epinephrine
  11. flat
  12. forwards
  13. hide
  14. hiding
  15. hydrogen
  16. lay
  17. letters
  18. lie
  19. lines
  20. molecules
  21. nh
  22. page
  23. pages
  24. plane
  25. point
  26. professional
  27. regular
  28. replace
  29. represented
  30. rid
  31. save
  32. showing
  33. simple
  34. solid
  35. spheres
  36. time
  37. triangles
  38. wikipedia