Mohamad Maaz

3 Questions 5 Answers 0 Followers

Questions related from Mohamad Maaz

Size exclusion chromatography sample injection without purification

good day everyone, i have a simple question, when studying the kinetics of an ATRP polymerization reaction, i take samples at fixed time intervals than precipitate and dry it before solubilizing...

24 June 2017 772 6 View

How to protect vinyl function of Acrolein and only react with the aldehyde ?

Good day everyone, i want to use the aldehyde side of acrolein with a nucleophile, the problem is how to protect the other end of acrolein ( the vinyl function ) mainly from polymerization ? is...

28 April 2017 5,630 3 View

Why does a 1H NMR peak of monomer substituent shift after polymerization ? and what makes it shift back when copolymerized with styrene ?

after polymerization, a styrene substituent's NMR peak shift down by few tenths of Hz and broaden when this monomer ( styrene modified on the meta position) is homopolymerized. when this monomer...

20 November 2016 4,530 3 View