rianmckenzie54021 rianmckenzie54021

24-01-2020
Chemistry

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Which of the carbon atoms in the following molecule appears furthest downfield in the 13C NMR spectrum?

(CH3)2CH2COCH3 CH3=i
CH2=ii
CO=iii
CH3=iv

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badmusmuiz16 badmusmuiz16

25-01-2020

Answer:

CO - Appears furthest downfield

Explanation:

The carbon - 13 NMR shows the position of the carbon atoms on the spectroscopy.

The carbon atoms attached to the electronegative elements appear further downfield. The carbon atom attached to the oxygen atom (CO) appears furthest away due to the presence of the oxygen atom.

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