Chemistry (M.Phil./Ph.D.) 2017 Panjab University Entrance Exam With Answers

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34.

In the mass spectrum of 1, 2-dibromoethane, approximate ratio of peaks at m/z values 186(M+), 188(M++2), 190 (M++4) will be:

A: 6:1:4
B: 9:6:1
C: 1:2:1
D: 4:2:3

The answer is: C

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