3.6 Organic Analysis Flashcards
1
Q
How do you test for H2 gas
A
Apply a lit splint
A squeaky pop occurs
2
Q
How do you test for CO2 Gas
A
Bubble through limewater
Splint will re-light
3
Q
A
4
Q
A
5
Q
A
6
Q
A
7
Q
A
8
Q
A
B
9
Q
Using a spectroscopic technique, how do you identify between two acids
- both have different mr but same bonds
A
- Use IR spectroscopy to distinguish the two acids
- use finger-print region of IR spectrum
- and look for exact match to spectra of known compounds
10
Q
Why does carbon dioxide absorb infrared radiation
A
C=O bonds are polar
C=O bonds vibrate at IR frequency
11
Q
A
12
Q
A
13
Q
Describe how use of IR spectroscopy can be used to distinguish between compounds A,B and C
A
