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March 2017, Week 1

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From:
Kemile A Jackson <[log in to unmask]>
Date:
Tue, 7 Mar 2017 16:01:07 +0000
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[MCAT Question of the Day, Click Display Images To See]


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Chemical Species
A high intensity peak in the mass spectrum of 2,2-dimethylpentane is observed at m/z 57. What chemical species does this peak represent?

A. methyl cation

B. tert-butyl carbocation

C. n-propyl carbocation

D. ethyl carbocation

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