CONJUGATION OF THE VERB TO PROTONATE
PRESENT
Present
I protonate
you protonate
he/she/it protonates
we protonate
you protonate
they protonate
Present continuous
I am protonating
you are protonating
he/she/it is protonating
we are protonating
you are protonating
they are protonating
Present perfect
I have protonated
you have protonated
he/she/it has protonated
we have protonated
you have protonated
they have protonated
Present perfect continuous
I have been protonating
you have been protonating
he/she/it has been protonating
we have been protonating
you have been protonating
they have been protonating
Present tense is used to refer to circumstances that exist at the present time or over a period that includes the present time. The
present perfect refers to past events, although it can be considered to denote primarily the resulting present situation rather than the events themselves.
PAST
Past
I protonated
you protonated
he/she/it protonated
we protonated
you protonated
they protonated
Past continuous
I was protonating
you were protonating
he/she/it was protonating
we were protonating
you were protonating
they were protonating
Past perfect
I had protonated
you had protonated
he/she/it had protonated
we had protonated
you had protonated
they had protonated
Past perfect continuous
I had been protonating
you had been protonating
he/she/it had been protonating
we had been protonating
you had been protonating
they had been protonating
Past tense forms express circumstances existing at some time in the past,
FUTURE
Future
I will protonate
you will protonate
he/she/it will protonate
we will protonate
you will protonate
they will protonate
Future continuous
I will be protonating
you will be protonating
he/she/it will be protonating
we will be protonating
you will be protonating
they will be protonating
Future perfect
I will have protonated
you will have protonated
he/she/it will have protonated
we will have protonated
you will have protonated
they will have protonated
Future perfect continuous
I will have been protonating
you will have been protonating
he/she/it will have been protonating
we will have been protonating
you will have been protonating
they will have been protonating
The
future is used to express circumstances that will occur at a later time.
CONDITIONAL
Conditional
I would protonate
you would protonate
he/she/it would protonate
we would protonate
you would protonate
they would protonate
Conditional continuous
I would be protonating
you would be protonating
he/she/it would be protonating
we would be protonating
you would be protonating
they would be protonating
Conditional perfect
I would have protonate
you would have protonate
he/she/it would have protonate
we would have protonate
you would have protonate
they would have protonate
Conditional perfect continuous
I would have been protonating
you would have been protonating
he/she/it would have been protonating
we would have been protonating
you would have been protonating
they would have been protonating
Conditional or "future-in-the-past" tense refers to hypothetical or possible actions.
IMPERATIVE
Imperative
you protonate
we let´s protonate
you protonate
The
imperative is used to form commands or requests.
NONFINITE VERB FORMS
Past participle
protonated
Present Participle
protonating
Infinitive shows the action beyond temporal perspective. The
present participle or gerund shows the action during the session. The
past participle shows the action after completion.
10 ENGLISH BOOKS RELATING TO «PROTONATE»
Discover the use of
protonate in the following bibliographical selection. Books relating to
protonate and brief extracts from same to provide context of its use in English literature.
1
Organic Chemistry As a Second Language: Second Semester Topics
Is it: deprotonate, then protonate? Or is it: protonate, then deprotonate? When
drawing the mechanism of a keto-enol tautomerization, we must look carefully at
the conditions. In acidic conditions, we must protonate first, and then deprotonate.
2
Modern Physical Organic Chemistry
When thepH is the same as the acid's pK„, the solution has the same ability to
protonate the conjugate base A" as the acid HA has the ability to protonate the
solvent, and hence the acid exists as a 1:1 ratio of its HA and A" forms. 2. When
the ...
Eric V. Anslyn, Dennis A. Dougherty, 2006
The ability to protonate pyridine can be taken as the discriminatory behavior to
define an oxide catalyst as a Brønsted acid. Typical ionic oxides, such as alkaline
earth oxides, cupric oxide, zinc oxide, aluminas, gallias, ferric oxides, chromic ...
S. David Jackson, Justin S. J. Hargreaves, 2008
4
Why Chemical Reactions Happen
James Keeler, Peter Wothers. H2 C C C O CH2 CH2 H3C H H2 C C C O CH2
CH2 H3C H H2 C C C O CH2 CH2 H3C H H H protonate on carbon 2 protonate
on carbon 1 2 1 Fig. 11.30 The structure in the centre can be protonated on either
...
James Keeler, Peter Wothers, 2003
5
Cracking the MCAT, 2013-2014 Edition
During the period in which pH falls: Problem solved: A. C. the carboxylate group
will protonate first, and the amino group will protonate thereafter. the amino group
will protonate first, and the carboxylate group will protonate thereafter. the ...
James L. Flowers, M.D., Princeton Review, Theodore Silver, M.D., 2012
6
Organic Chemistry: Guided Inquiry for Recitation
These reactions must be run with just enough acid to protonate the oxygen to
make it a leaving group. 0 The argument for acetal formation states that an
alcohol is a poor nucleohile, and so acid is needed to protonate and activate the
carbonyl ...
Molecules such as NH3, amino acids, and protein can protonate (add H+) in acid
solutions and be adsorbed as cations on negatively charged soil solids: B + H+ =
BH+ (9.3) where B is a weakly basic molecule. The tendency of a molecule to ...
Hinrich L. Bohn, Rick A. Myer, George A. O'Connor, 2002
8
Advanced Organic Chemistry
(a) to protonate the carbonyl oxygen (b) to protonate the –OH group of the
alcohol (c) to protonate the carbonyl carbon (d) to protonate the –OH oxygen of
the carboxyl group Answer. (a) 32. Which compounds are soluble in water ? I II III
IV ...
Facilitated transfer of a proton along a hydrogen bond would allow His 119 to
protonate and deprotonate X (or Y), but using His 119 first to stabilize an
intermediate and then to protonate the leaving group would be more complicated
and less ...
10
Medical Biochemistry - An Illustrated Review
A Lowering the pH below the pKa would indeed protonate the His side chain.
However, His in the catalytic triad of serine proteases acts as a proton acceptor
and needs to be deprotonated to fulfill this role. B Because His acts as a proton ...
Sankhavaram R. Panini, 2013
10 NEWS ITEMS WHICH INCLUDE THE TERM «PROTONATE»
Find out what the national and international press are talking about and how the term
protonate is used in the context of the following news items.
How to make carbon thread without 'clumps'
“Matteo's group used chlorosulfonic acid to protonate the surface of the nanotubes,” Martí says. “That would give them a positively charged surface so they would ... «Futurity: Research News, Sep 14»
Acid-free approach leads to strong conductive carbon nanotube …
"Matteo's group used chlorosulfonic acid to protonate the surface of the nanotubes," Martí said. "That would give them a positively charged surface so they would ... «Nanowerk, Sep 14»
ATP Synthase, an Energy-Generating Rotary Motor Engine
Protons flowing from the intermembrane space through the inlet half-channel protonate the Asp61 of a passing c-subunit and ride the rotor around the ring until ... «Discovery Institute, May 13»
Chitosan Nanoparticles - Properties and Applications
Chitosan is soluble in acidic conditions - in solution the free amino groups on its polymeric chains can protonate, giving it a positive charge. Chitosan ... «AZoNano.com, May 13»
RSA Glass™ - Reduced Surface Activity Glass - a next generation of …
With standard borosilicate glass vials and inserts sample diluents (such as water) can de-protonate the many surface hydroxyl groups; producing a negative ... «Chromatography Today, Aug 11»
Methane all bound up
'We cheated a little bit,' says Schauer, explaining that the team used a strong acid to protonate a rhodium methyl (Rh-CH3) complex and form the methane ... «Chemistry World, Oct 09»
New Nanomaterials for Suppression of Tin Whiskers from Lead-free …
The mercapto groups bind to the metal surface, protonate through the metal oxide layer and bind to the underlying tin atoms thereby mitigating compressive ... «Nanowerk LLC, Sep 08»
Tetrazole (Weird acids)
... that it works in that mild-as-mothers-milk environment of biomolecular synthesis. It will protonate a DNA monomer, thus activating it for solid-phase synthesis. «ScienceBlogs, Jun 08»
High-throughput synthesis and catalytic properties of a molecular …
... can protonate pyridine, showing the characteristic band at approx 1,550 cm-1 in the infrared spectrum, characteristic of pyridinium ions (Supplementary Fig. 5). «Nature.com, Oct 06»
No-Prep Mass Spec
This type of ionization occurs when metastable helium atoms react with water in the atmosphere to produce ionized water clusters that can protonate the sample ... «Chemical & Engineering News, Mar 05»
