Question 1
In mass spectrometry, the tallest peak is assigned an intensity of 100% and is referred to as the ________.
◦ molecular peak
◦ primary peak
◦ base peak
◦ central fragment
◦ central peak
Question 2
Which of the statements given is true about CH
3CH
3+•?
◦ it is the parent ion of ethane
◦ it is a molecular ion of ethane with
m/z = 30
◦ it is a fragment of butane
◦ it is a fragment of propane
◦ A and B