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Questions related from Prantik Mondal
We determine the degree of polymerization (DP or number of monomer residue) and average molecular weight of all polymer chains (either from NMR or GPC or MALDI) within any polymer. However,...
06 April 2020 8,067 0 View
I was doing a blank test using DMF as solvent by heating it at 130 C. Within half an hour the colour of the solvent changes from colourless to brown colour. Is there any particular reason for...
03 September 2019 2,929 2 View
I am going to submit the calculation of the versatile Diels-Alder reaction of Furan and N-Phenyl Maleimide. I am inputting the function such as B3LYP, 6311+G**. I want to apply the PCM model. Is...
29 November 2017 8,676 4 View
LAH is a strong reducing agent but in general preparatory method of synthesis of furan, it doesn’t reduce. Kindly see the given mechanism in attached file.
18 October 2017 339 6 View
Generally, if we look at the structure of furan and azo bond, they both act as diene and dienophile but some and only some authours had reported that furan group undergoes an electrophilic...
05 October 2017 6,661 6 View
Why immobile type chemisorption shows dS = -ve magnitude whereas dissociative chemisorption shows dS = +ve magnitude?
07 September 2017 9,076 6 View
Most of the monomers are available with containing inhibitors! Is it just to avoid polymerization or something else?
31 July 2017 4,326 3 View
Actually, after adding PDMS (polydimethylsiloxane hydroxyl terminated Mn~600 g/mol) in DMF, it's very hard to distinguish or elucidate whether the polymer got solubilise! But I think the material...
18 April 2017 3,958 2 View
