[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=06301aa04c&e=61d7ba7392> + Connect on Twitter<https://mcatquestionoftheday.us4.list-manage.com/track/click?u=d3318065969b7c08ead5d4c4d&id=2d6e21da49&e=61d7ba7392> HNMR Identification In proton NMR spectroscopy, which compounds or functional groups show a characteristic peak in the range 9-10 ppm? A. halogenated alkanes. B. aldehydes. C. alcohols. D. aromatic compounds. To see the solution, visit the following link: http://mcatquestionoftheday.com/chemistry/hnmr-identification/<https://mcatquestionoftheday.us4.list-manage.com/track/click?u=d3318065969b7c08ead5d4c4d&id=322407caa9&e=61d7ba7392>