[MCAT Question of the Day, Click Display Images To See] + Join us on Facebook<https://mcatquestionoftheday.us4.list-manage.com/track/click?u=d3318065969b7c08ead5d4c4d&id=fcef89e7eb&e=61d7ba7392> + Connect on Twitter<https://mcatquestionoftheday.us4.list-manage.com/track/click?u=d3318065969b7c08ead5d4c4d&id=1d31bdb1fc&e=61d7ba7392> 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 To see the answer to today's question, visit the following link: http://mcatquestionoftheday.com/chemistry/chemical-species/<https://mcatquestionoftheday.us4.list-manage.com/track/click?u=d3318065969b7c08ead5d4c4d&id=243c5a3cf7&e=61d7ba7392>