Multiple Choice
Which of the following is true about the (M+1) + . peak on the mass spectrum of a hydrocarbon?
A) it is always 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
Correct Answer:
Verified
Correct Answer:
Verified
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