CHEM 263 (September 17, 2013)
In carbon NMR, the irradiation of hydrogen prevent then (the hydrogen coupling) from
showing up on the spectrum
The last 1/3 of the above diagram is not seen on the spectrum since the occurrence rate is so
1. Through bond interactions (coupling)
a. Correlation Spectroscopy (COSY)
i. Ex: CH CH OCH CH
3 2 2 3 ii.