Which of the Following Is True About the (M+1)⁺

question 30

Multiple Choice

Which of the following is true about the (M+1) ^{+ .} peak on the mass spectrum of a hydrocarbon?

• A)it is the most abundant peak
• B)it is due to the ¹³C isotope of carbon
• C)it has a m/z value lower than the molecular ion
• D)it is useful in calculating number of carbon atoms
• E)B & D

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