IR Spectra Peaks

This is a test to see if one can match up the IR frequencies with the types of stretches that made them.

HideShow resource information
  • Created by: BMurWat
  • Created on: 08-12-14 19:47

1. What do broad OH peaks mean?

  • Nothing- it's interpreted the same way as a narrow peak
  • There's H bonding present
  • It's a strong signal
  • There's a lot of OH bonds
1 of 7

Other questions in this quiz

2. What is the stretch for NH2?

  • 3000 for both
  • 1350- symmetric and 1530-antisymmetric
  • 3300-symmetric and 3400- antisymmetric
  • 3200-symmetric and 3100-antisymmetric

3. What does conjugation do?

  • Nothing
  • Reduce the frequency by 30
  • Decrease the frequency by 20

4. What does a peak between 1640 and 1690 mean?

  • Amide or C double bond C
  • Ketone
  • Nitrile group
  • Aromatic ring

5. What stretches in the region of 1450-1625?

  • Aromatic Rings
  • OH
  • C triple bond C
  • Anhydries

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all IR Spectra resources »