Before asking 'What chemical is this?' Any such posts will be deleted. Ask homework/schoolwork questions in or at otherwise your post will be deleted. Ask education and jobs questions in the. Post memes/jokes in and. Click for our book recommendations. Table of Characteristic Proton NMR Shifts type of proton type of compound chemical shift range, ppm. 1˚ aliphatic. 2˚ aliphatic. 3˚ aliphatic. C=C–H vinylic. C=C–H vinylic, conjugated. C≡C–H acetylenic. Ar–H aromatic. Ar–C–H benzylic. C=C–CH3 allylic.Missing. Rules: • Discussions on illicit drug synthesis, bomb making, and other illegal activities are not allowed and will lead to a ban. However, academic discussions on pharmaceutical chemistry and the science of explosives are permitted. • No memes, rage comics, image macros, reaction gifs, or other 'zero-content' material. • Likewise, simple pictures of uninteresting and garden variety chemistry-related things are not appreciated. Vijay tv serial idhu kadhala today episode online. If a caption or explanation is included this helps, but please use your discretion. • Before asking about chemical drawing/illustration programs, look at your school's IT/software website and see if they provide an institutional license of ChemDraw (hint: if they have a chemistry department, they will) • No physorg, sciencedaily, or other press release aggregator spam! • Yes links to blogs, images, videos, comics, and infographics are okay especially if they are on your personal website. • If you spill/injure yourself contact medical professionals and read the MSDS, do not post to this reddit. For the OSHA chemical data site and for a multicompany MSDS aggregate search. ![]() Violating a rule may result in a ban. Past Weekly Topics • • • • • •. I'm finishing up my thesis and I'm having trouble including the NMR spectra. I've tried saving the spectra as pdfs then taking a screenshot of that but the lines are too thick to see the splitting. I've tried saving the spectra as jpegs, but the lines are too faint after importing them into word. I'd hate to scan every print-out because I have over 100 compounds to include in my thesis. Free Nmr Processing SoftwareI've tried playing with GIMP photo editing software, and can't improve the image quality. Can anyone please help?
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