The Carbon Atom Is Tetravalent This Means That

Question: The first organic molecule to be synthesized from inorganic substances was _____.

  1. urea

  2. 2. acetic acid

  3. 3. ammonium cyanate

  4. 4. insulin

  5. 5. DNA

  6. Answer: 1

  7. Question:

  8. Answer: 3

  9. Question: Which is an organic molecule?

  10. 1. Ne

  11. 2. O2

  12. 3. CH4

  13. 4. NaCl

  14. 5. H2O

  15. Answer: 3

  16. Question: Which element is most particularly associated with organic chemistry?

  17. 1. carbon

  18. 2. sulfur

  19. 3. nitrogen

  20. 4. potassium

  21. 5. oxygen

  22. Answer: 1

  23. Question:

  24. Answer: 4

  25. Question: A molecule constructed from ___ must contain at least one carbon-carbon double bond.

  26. 1. 6 hydrogen, 2 carbon

  27. 2. 6 hydrogen, 3 carbon

  28. 3. 6 hydrogen, 2 carbon, 1 oxygen

  29. 4. 8 hydrogen, 3 carbon, 3 oxygen

  30. 5. 14 hydrogen, 12 carbon

  31. Answer: 2

  32. Question:

  33. Answer: 3

  34. Question:

  35. Answer: 3

  36. Question:

  37. Answer: 3

  38. Question: A molecule has one carbon-carbon double bond and four monovalent atoms or groups. How many different geometric isomers exist for this molecule?

  39. 1. 0

  40. 2. 2

  41. 3. 4

  42. 4. 6

  43. 5. 8

  44. Answer: 2

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