Zerewitinoff determination
id:
zerewitinoff-determination-303-10208473
title:
Zerewitinoff determination
text:
The Zerewitinoff determination or Zerevitinov determination is a quantitative chemical test for the determination of active hydrogens in a chemical substance. A sample is treated with the Grignard reagent, methylmagnesium iodide, which reacts with any acidic hydrogen atom to form methane. This gas can be determined quantitatively by measuring its volume. For example:
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Zerewitinoff_determination
date created:
date modified:
2020-10-08T03:51:56Z
main entity:
{"identifier":"Q191601","url":"https://www.wikidata.org/entity/Q191601"}
image:
fields total:
13
integrity:
13