Title: Q9 set

Q: This and the following questions require some knowledge of IR band positions for various functional groups. For more info, refer to:
* McMurray textbook, chapter 12

* IR bands tabulated by functional group
* IR bands sorted by wavenumber

And now for the question:
Characterisation of compound w was conducted using IR spectroscopy.
A sharp peak of medium intensity was identified at ~3300 cm^-1.
It was concluded this peak would most likely correspond to:
- Aromatic CH stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
A: The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] .

Q: This and the following questions require some knowledge of IR band positions for various functional groups. For more info, refer to:
* McMurray textbook, chapter 12

* IR bands tabulated by functional group
* IR bands sorted by wavenumber

And now for the question: Which best describes a carbonyl stretch band?
- 2100 cm^-1, sharp, weak intensity
- 1700 cm^-1, sharp, strong intensity
- 1600 cm^-1, sharp, medium intensity
- 3500 cm^-1, broad, strong intensity
A: 1700 cm^-1, sharp, strong intensity

Q: Characterisation of compound w was conducted using IR spectroscopy.
A sharp peak of medium intensity was identified at ~3300 cm^-1.
It was concluded this peak would most likely correspond to:
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
- Aromatic [Image: question7d] stretch
- A CH stretch of [Image: question7c].
- [Image: question7b]stretch.
- The CH stretch of [Image: question7a] .
A: The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] . / The CH stretch of [Image: question7a] .

Q: Of the 4 compounds shown below, which is the only one that will exhibit a peak at ~2100 cm^-1 in its I.R. spectrum?
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
- [Image: question15d]
- [Image: question15c]
- [Image: question15b]
- [Image: question15a]
A: [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a] / [Image: question15a]