Examples of 'carbocations' in a sentence
Meaning of "carbocations"
carbocation (noun) - In chemistry, it refers to an ion with a positively charged carbon atom, classified as a reactive intermediate in organic reactions
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- plural of carbocation
How to use "carbocations" in a sentence
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carbocations
Carbocations are reactive intermediates in many organic reactions.
Results with other destabilized carbocations are correlated.
Carbocations are reactiveintermediates in many organic reactions.
This is due to the increasing stability of associated carbocations.
Primary carbocations are highly unstable.
Such cations are analogous to carbocations.
Highly substituted carbocations are more stable than the nonsubstituted ones.
The specific case of carbocations.
Carbocations are stabilized by resonance.
Complexes of ketones similar to classical carbocations belong to the first category.
Inductive effects have no special importance in determining saturated substituent stabilization effects on carbocations.
Sort the following carbocations from most stable to least stable.
The most common pathways involve ring closure reactions of carbocations in terpenoids.
Highly substituted carbocations are more stable than methyl or primary substituted cations.
Molecules that can form allyl or benzyl carbocations are especially reactive.
See also
Remember that carbocations can rearrange the molecule to form the most stable carbocation.
His research involved the generation and reactivity of carbocations via superacids.
This is unsurprising as primary carbocations are much less stable than secondary carbocations.
While at the Pennsylvania State University Whitmore did his research on carbocations.
Stability of carbocations.
For example, superacids were used to prove the existence of carbocations.
George Olah observes carbocations via superacid reactions.
These carbocations are very unstable ( aryl cations especially so ) and are infrequently encountered.
This property is particularly evident in the ionic reactions where carbocations are formed as intermediates.
Ions of carbon are carbocations and carbanions are also short-lived.
Thus the observed order of stability for carbocations is as follows,.
Some carbocations such as the 2-norbornyl cation exhibit more or less symmetrical three-center two-electron bonding.
Rank the following carbocations in order of stability,.
Common uses of superacids include providing an environment to create, maintain, and characterize carbocations.
Other sources of carbocations can also be used,.
Protonolyses of carbon-hydrogen bonds can occur under suitable conditions to produce carbocations and H2.
The existence of non-classical carbocations was once the subject of great controversy.
This fueled a debate with Herbert C. Brown over the existence of σ-delocalized carbocations.
Question, Rank the following carbocations in the increasing order of stability.
Such ketone-SbF5 complexes can serve as good models of analogous carbocations.
Olah 's pioneering work on carbocations started during his eight years with Dow.
The results indicate the occurrence of 1,2-hydride shifts converting tertiary to secondary carbocations.
Stabilisation energies for the carbocations are compared with those already reported for H2CX +.
As use of the Magic acid system became more widespread, however, higher-coordinate carbocations were observed.
Solution, Each of the following carbocations has the potential to rearrange to a more stable one.
The a-olefins of formula ( I ) can typically form secondary carbocations.
The so called non-classical carbocations have three-center two-electron bonds.
Keywords, pyrrole, trifluoromethyl substituents, carbocations.
The electrophilic carbocations produced during ether cleavage react with bisulfite ions ( HSO3 - ) to give sulfonates.
Keywords, alkyne hydration, excess acidity, phenylacetylenes, vinyl cations, deactivated carbocations.
Consequently, true 1 ° carbocations ( with a classical structure ) may be rare or nonexistent.
A variety of carbocations ( e.g., ethyl cation, see above ) are now believed to adopt non-classical structures.
The discovery of hypercoordinated carbocations fueled the nonclassical ion controversy of the 1950s and 60s.
The electrophilic carbocations react with bisulfite ions ( HSO3 - ) to give sulfonates.
