Chemistry (M.Phil./Ph.D.) 2018 Panjab University Entrance Exam With Answers

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49.

Relative intensity of M+, M++2 and M++4 peaks in mass spectra of 1,3-dibromopropane is:

A: 1:2:1
B: 4:6:1
C: 2:6:1
D: 3:6:1

The answer is: A