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# Use Spectral Features to Identify $C_8H_9Cl$

ORGO1-SIBDNV

A certain compound has the formula $C_8H_9Cl$.

Which of the structures shown below is consistent with all the spectral features cited below?

• Two molecular ions in the mass spectrum, one at m/e 142 and one that is three times larger at m/e 140.
• Twice as many saturated hydrogen atoms as aromatic hydrogen atoms in the $^1H$ NMR spectrum.
• A single peak between 0 and 50 ppm, at 21 ppm in the $^{13}C$ NMR spectrum.
A
B
C
D
E