Topic 7 Modern Analytical Techniques Flashcards
1
Q
Why can Infrared radiation identify molecules?
A
Bonds between different atoms can absorb IR radiation and cause bond to vibrate
Diff types of bonds absorb diff wavelengths of IR
2
Q
Why is there no molecular peak at 74 for 2-methylpropan-2-ol when it is its relative atomic mass?
A
Because molecular ion is unstable
