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Author Question: An IR spectrum of an unknown organic molecule having the molecular formula of C4H8O shows no ... (Read 110 times)

fahad

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on: Aug 23, 2018
An IR spectrum of an unknown organic molecule having the molecular formula of C4H8O shows no absorptions at 16301780 cm1 or at 32003500 cm1. To what class of compounds does the unknown belong?
  A)
  alcohol
  B)
  carboxylic acid
  C)
  ketone
  D)
  ether
  E)
  aldehyde

Question 2

An IR spectrum of an unknown organic molecule having the formula C3H6O reveals a strong absorption at 1725 cm1. To what class of compounds does the unknown belong?
  A)
  acid chloride
  B)
  alkene
  C)
  ketone
  D)
  alkyne
  E)
  phenol


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Jossy

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Reply #1 on: Aug 23, 2018
Answer to Question 1

d

Answer to Question 2

c


fahad

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  • Posts: 570
Reply 2 on: Aug 23, 2018
Gracias!

ecabral0

  • Member
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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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