The number of signals in the $^{13}$ C NMR spectrum of 1,3,5-trimethylbenzene is

Answer: B

The three methyl carbons are equivalent (1), the three ring carbons bearing methyl are equivalent (1) and the three ring C-H carbons are equivalent (1). Total = 3.

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The number of signals in the 13C NMR spectrum of 1,3,5-trimethylbenzene is

Answer: B

More questions on Degree of unsaturation and spectroscopic clues

The number of signals in the $^{13}$ C NMR spectrum of 1,3,5-trimethylbenzene is