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Questions related from A R Rayasingh
A reaction of A and B, gives C. the NMR of reaction mixture contain all peaks of A,B,C. I need to calculate yield or percentage conversion of B to C. A has no role . Yield of C need to calculate...
09 February 2023 8,567 15 View
If i take a crude nmr of my reaction mixture containing one reactant and product without adding any internal standard , is it possible to calculate yield of product integrating distinguish peaks...
06 December 2022 4,227 5 View
Dear RG members, pl provide some information regarding how to separate a mixture of 4-nitrobiphenyl and 4-nitrobromo benzene as they both have same Rf in EA, Hexane, DCM, PE, diethylether, MEOH...
26 November 2022 2,971 5 View
I have taken GC of Biphenyl in Ethylacetate. but there is no peak in the spectra except the EA peak. i have run two times with low and high concentration. the instrument model is Clarus 580....
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