NMR: If we have two doublets in the range of 70 to 74ppm as chemical shift, we have a para-substituted benzene ring?Is there a webpage with all such rules thay can be learned?
How could a problem with NMR,IR,MS be solved?What are tricks and tips?
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NMR: If we have two doublets in the range of 70 to 74ppm as chemical shift, we have a para-substituted benzene ring?Is there a webpage with all such rules thay can be learned?
How could a problem with NMR,IR,MS be solved?What are tricks and tips?
Check out.... http://www.chemguide.co.uk/analysismenu.html#top I found it really helpful when learning about NMR etc.
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