Why do hydroxyl groups only produce a singlet in proton NMR?
Mar 21, 2016 · Why do hydroxyl groups only produce a singlet in proton NMR? Ask Question Asked 9 years, 7 months ago Modified 7 years, 4 months ago
Is the -OH group in carboxyl group considered a hydroxyl group …
Feb 16, 2025 · A hydroxyl group is an -OH connected to most often a hydrocarbon (R) or any other organic moiety. There are some inorganic cases like sulfuric acid and phosphoric acid …
Why is a hydroxyl group more activating than a methoxy group in ...
Feb 26, 2015 · Why is phenol more reactive towards electrophilic substitution than methoxybenzene? Isn't the lone pair on the methoxy group oxygen more available for …
How do epoxys cross-link? - Chemistry Stack Exchange
Jan 2, 2015 · An epoxy group reacts with ONE amine-hydrogen, i.e. one hydrogen attached directly to a Nitrogen atom (hence also amine-hydrogen equivalent weight). Note that every …
organic chemistry - Transforming hydroxyl group to carboxylic …
May 26, 2022 · I am looking for a way of converting a hydroxyl group into a carboxyl group in an aqueous environment for eventual coupling to an amine. There seem to be plenty of ways of …
Oxidation of hydroxyl groups of glucose - Chemistry Stack Exchange
Aug 21, 2020 · In all oxidation reactions of glucose, it seems that the aldehyde group alone gets oxidised and none of the hydroxyl groups. In one reaction with nitric acid, the aldehyde group …
What is the difference between hydroxyl, hydroxide and hydroxy?
Sep 3, 2016 · Is there any difference between hydroxide, hydroxyl, and hydroxy used in chemistry or are they all the same?
How to name molecules with a hydroxyl group in a side chain?
Jan 13, 2017 · In this case, the hydroxy group is placed on the methyl side chain, which results in the compound substituent group ‘hydroxymethyl’. Parentheses are used around such …
stereochemistry - Why is it important that glucose’s third OH …
Aug 24, 2016 · My question pertains to the location of the OH group on the 3rd carbon in a glucose molecule. If atoms can rotate freely around single bonds, then why is this important? …
organic chemistry - Why is OH group activating towards …
Dec 10, 2015 · In phenol, the OH group has -I effect due to electronegative oxygen. So, OH group should deactivate the benzene ring towards electrophilic substitution. [P.S.: I am not talking …