Chem460 Problem set-2 - following molecules Identify all...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Chem 460, Problem Set #2 Due 12:30pm, 10/31 (Mon) (1) Identify diagnostic fragments in the MS of the following compounds. Download the spectra from OR just google the web with "SDBS". Try to identify as many fragments as you can. Show arrow-pushing mechanisms. (a) (b) Cl O CH 3 O CH 3 H 3 C CH 3 CH 3 O (2) Identify protons with unique chemical shifts by labeling them with a, b, c etc in the
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: following molecules. Identify all the enantiotopic protons and diastereotopic protons. (a) (b) O O O Cl (3) Download both 1 H- and 13 C-NMR data from the SDBS database for the compounds shown below. Calculate the expected chemical shift for all the protons and carbons. Do they match to the observed shifts? Make a comparison table. (a) (b) Cl O Cl CH 3 CH 3 CH 3 HO...
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online