Identification from spectra (9) Answer

IB Chemistry: Identification from spectra (9) Answer

Answer to Identification from spectra: Question 9ElementAmount / molSimplest ratioCarbon66.61/12.01 = 5.554Hydrogen11.20 / 1.01 = 11.18Oxygen22.19 / 16.00 = 1.391b) b) The M+ peak at m/z = 72 is evidence that the molar mass of compound I is 72 g mol-1 and hence its molecular formula is the same as its empirical formula, C4H8O. The fragment at m/z = 57 is due to loss of –CH3 leaving C3H5O+ and the fragment at m/z =...


To access the entire contents of this site, you need to log in or subscribe to it..

Click the free stuff button on the home page to access free pages or check the blog (which is also free).

All materials on this website are for the exclusive use of teachers and students at subscribing schools for the period of their subscription. Any unauthorised copying or posting of materials on other websites is an infringement of our copyright and could result in your account being blocked and legal action being taken against you.