How do you calculate shielding effect?

1 Answer
Jul 19, 2017

I think that if you ask this on the basis of "NMR spectroscopy"NMR spectroscopy you should consult a text.....

Explanation:

Failing this, look up this [site.](http://www.chem.ucalgary.ca/courses/350/Carey5th/Ch13/ch13-nmr-3.html) In general, electronegative elements deshield the protons, aryl rings exhibit anisotropy due to the mobility of pi"-electrons"π-electrons.