Question Detail

CHM 102 Qualitative and Quantitative Analysis in Organic Chemistry Objective Question

Question

What does the base peak in a mass spectrum represent?
Options
A The molecular ion (M⁺)
B The most intense peak, corresponding to the most stable fragment
Correct Answer
C The peak with the highest m/z
D The isotope peak
Correct Answer

Option B is the correct answer.

Detailed Explanation

The base peak is the most intense (100%) peak in the mass spectrum, representing the most abundant or most stable fragment.

Hint

Tallest peak.

Question Info