Which Molecular Formula Is Consistent with the Following Mass Spectrum

question 107

Multiple Choice

Which molecular formula is consistent with the following mass spectrum data? M^{+ .} at m/z= 108, relative height=61.5%
(M+1) ^{+ .} at m/z= 109, relative height=1.5%
(M+2) ^{+ .} at m/z= 110, relative height=61.3%

• A) C₂H₅Br
• B) C₅H₁₂Cl
• C) C₈H₁₂
• D) C₂H₇Br
• E) none of these

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