How does deprotonation works? - Chemistry Stack Exchange
Nov 29, 2021 · By the way, "deprotonation" doesn't necessarily imply just breaking a C–H bond; it really only says that "a proton is lost". In this case, the proton is lost, and a double bond is …
How to find the deprotonation percentage of an acid?
Dec 17, 2022 · A deprotonation percentage entails determining... well, what percentage of your initial acid exists as the deprotonated form ($\ce{[A-]}$). When it comes to any problem of …
De-/protonation of R-OH group by acids and bases
Oct 7, 2014 · Remember that acid-base reactions are equilibria, so if your pKa is say, 16.2, only a slight deprotonation will occur. $\endgroup$ – chipbuster Commented Dec 4, 2013 at 7:32
Deprotonated form of phenolphthalein - Chemistry Stack Exchange
Jan 17, 2020 · In thymol blue, the second deprotonation gives a phenolate which more certainly conjugates with the quinone, establishing a larger conjugated system, thus highly colored. …
acid base - Successive deprotonation - Chemistry Stack Exchange
May 11, 2023 · Citric acid represents a surprising example of medium-dependent deprotonation. Ordinarily this acid, $\ce{H3C6H5O7}$, has three dissociable hydrogen atoms from its …
Alkane deprotonation by organolithiums - Chemistry Stack Exchange
Feb 26, 2016 · Is the deprotonation of phenol exothermic? 5. Regioselectivity of deprotonation of 1,4-dicarbonyl. 3.
organic chemistry - Peculiar deprotonation of an alkenyl proton ...
May 1, 2020 · That deprotonation relies on chelation of the carbonyl oxygen to lithium (via a cyclic transition state*), so goes for the proton nearer to the carbonyl. That would be the "kinetic …
Calculation of partial charges and protonation/deprotonation …
Mar 15, 2013 · $\begingroup$ What are partial charges, really? The charge of your molecule is 0 when protonated or -1 when deprotonated (that's for phenol; +1 and 0, correspondingly, for …
analytical chemistry - Protonated forms of EDTA and their …
It is widely known that the fully deprotonated form of EDTA (usually written as Y 4-) is the only form that is significantly involved in complexation reactions.
acid base - Is the deprotonation of phenol exothermic?
Jun 29, 2016 · In case of phenol, dissociation in vacuum is definitely endothermic. Dissociation in water is also endothermic, since the dissociation constant is small. (1) However, deprotonation …