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a.) what is the typical range for a keytone carbinyl carbon signal in a 13C-NMR? b.)...

a.) what is the typical range for a keytone carbinyl carbon signal in a 13C-NMR?
b.) what is the approximate chemical shift of an ester carbonyl grouo?
c.) how many carbon signals would (CH3)2C=CH2 have?
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Answer #1

(a) Jhe tyreal sange t ketane carbamryl Caubar sang es belwem 200-210 p ester an Jhe appoximste chiical suf 70-180 ppm Cantem

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