Examples of 'lewis acids' in a sentence
Meaning of "lewis acids"
Lewis acids are chemical substances that can accept or bond with a pair of electrons from another molecule or atom. They are named after the chemist Gilbert N. Lewis. Lewis acids are commonly used in various chemical reactions and industrial processes where electron transfer or coordination chemistry is involved
Show more definitions
- plural of Lewis acid
How to use "lewis acids" in a sentence
Basic
Advanced
lewis acids
Lewis acids are generally chosen as preferred promoters.
A combination of Lewis acids may also be used.
Lewis acids are generally used as preferred promoters.
Either protic or Lewis acids may be used.
Lewis acids are believed to perform this function.
Mixtures of Lewis acids may also be used.
Lewis acids are commonly used to induce crosslinking.
The pentachloride and pentafluoride are Lewis acids.
Lewis acids are basically electron acceptors.
Organoaluminiums are used as Lewis acids and cocatalysts.
Lewis acids and bases.
Various species can act as Lewis acids.
Lewis acids may be used to activate the metallocenes described.
These multidentate Lewis acids are called chelating agents.
Lewis acids such as aluminium chloride may also be used.
See also
Mixtures of several Lewis acids can of course be used.
Lewis acids are diverse.
It is possible to use Lewis acids as catalysts.
Lewis acids are preferred.
Example of suitable Lewis acids include aluminium trichloride.
Lewis acids and bases are commonly classified according to their hardness or softness.
Hydrocarbon soluble Lewis acids are the most preferred.
Lewis acids are capable of promoting the formation of dinitriles in the first reaction zone.
Complex formation with Lewis acids and bases.
Lewis acids are among the most powerful initiators for hydrocarbon conversion reactions.
It is of course possible to use mixtures of several Lewis acids.
Lewis acids or ion complexes are also used as cocatalysts in combination with metallocene catalysts.
Suitable catalysts are Lewis acids or bases.
Lewis acids are the most common compounds used for initiation of cationic polymerization.
Cation poly quaternary amine or other Lewis acids.
Lewis acids are preferably not introduced into the first reaction zone in detectable amounts.
Such metal salts may be Lewis acids in some embodiments.
Also Lewis acids may be used as catalysts.
The decomposition of sevoflurane upon interaction with Lewis acids.
Mixtures of Lewis acids can be employed if desired.
Preferred catalysts are those such as Lewis acids or tin salts.
Preferred Lewis acids comprise a metal cation.
Useful promoters are generally known in the art as Lewis acids.
Mixture of Lewis acids can be employed if desired.
Ketal groups are reported to be labile in the presence of Lewis acids.
Zirconium based Lewis acids are particularly preferred.
Preferred catalysts are those such as Lewis acids or zinc salts.
Other Lewis acids such as TMSBr can be used.
These bonds give rise to Lewis acids and bases.
Suitable Lewis acids include transition metal alkoxides.
His theory is known as the concept of Lewis acids and bases.
These Lewis acids are typically unsaturated or weakly coordinated.
The asymmetric addition may require the presence of Lewis acids eg.
These Lewis acids may be used alone or in combination.
Among such materials are those which are generally known as Lewis acids.
