| 词汇 | example_english_triple-bond |
| 释义 | Examples of triple bondThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. The salt's anion consists of two carbon atoms linked by a triplebond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This triplebond consists of a sigma bond and two pi bonds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Each double bond has two additional localized electrons, while each triplebond has four additional electrons (two pairs) between the bonded atoms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If there are both double bonds and triple bonds, en (double bond) is written before yne (triplebond). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Therefore, the molecule falls into the cyanide group as well due to the presence of the carbon nitrogen triplebond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This radical can in turn attack the triplebond in acetylene and react efficiently even at low temperatures. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There is one triplebond between carbon atoms 19 and 20. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In these compounds the boron and oxygen form a triplebond prone to cyclotrimerization to boroxines. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The molecule resembles carbon monoxide with a triplebond between carbon and sulfur. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The most common triplebond, that between two carbon atoms, can be found in alkynes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is the synthetic and reactive equivalent of an acyl carbocation, but the actual structure has the oxygen and carbon linked by a triplebond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Besides the single bond, a covalent bond can be either a double bond or a triplebond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nevertheless, strained alkyne is a better description of the triplebond nature of ortho-benzyne than biradical (larger singlet-triplet gap and alkyne-like reactivity). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other functional groups containing a triplebond are cyanides and isocyanides. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sometimes a number between hyphens is inserted before it to state which atoms the triplebond is between. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The substrate of an electrophilic addition reaction must have a double bond or triplebond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A double bond has one sigma plus one pi bond, and a triplebond has one sigma plus two pi bonds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The lone pair of electrons on the anion then moves to the neighboring atom, thus expelling the leaving group and forming double or triplebond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As an alkyne, acetylene is unsaturated because its two carbon atoms are bonded together in a triplebond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Mechanistic studies suggest that this polymerization involves metal-insertion into the triplebond of the monomer. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Alkenes and alkynes with more than one double or triplebond respectively are named with a prefix preceding the -ene or -yne (e.g. 2,4-pentadiene). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In chemistry, the triple bar can be used to represent a triplebond between atoms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Carbon and chlorine are linked by a single bond, and carbon and nitrogen by a triplebond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The bonding has three components, giving rise to a partial triplebond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Although nitrogen trifluoride is stable, nitrogen requires an electric discharge at elevated temperatures for reaction due to its very strong triplebond; ammonia may react explosively. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Geometric constraints on the triplebond in "ortho" -benzyne result in reduced overlap of in-plane p-orbitals, and thus weaker triplebond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This allows the formation of a single bond by sharing a corner, a double bond by sharing an edge, and a triplebond by sharing a face. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A typical triplebond, for example in acetylene, consists of one sigma bond and two pi bonds in two mutually perpendicular planes containing the bond axis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Akin to carbon monoxide, isocyanides are described by two resonance structures, one with a triple bond between the nitrogen and the carbon and one with a double bond between. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The molecules each contain a triplebond and are fairly polar, resulting in a tendency to bind permanently to hemoglobin molecules, displacing oxygen, which has a lower binding affinity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Those with at least one carbon to carbon double bond are called alkenes and those with at least one carbon to carbon triplebond are called alkynes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Carbon monoxide consists of one carbon atom and one oxygen atom, connected by a triplebond that consists of two covalent bonds as well as one dative covalent bond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Let us see how carbon forms the single, double and triple bonds in the following examples. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Carbon in this modification is linear with "sp" orbital hybridization, and is a polymer with alternating single and triple bonds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The addition of hydrogen to double or triple bonds in hydrocarbons is a type of redox reaction that can be thermodynamically favorable without a catalyst. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Multiple pairs represent multiple bonds, such as double bonds and triple bonds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This holds true with double and triple bonds, as you must break them multiple times to break their structure. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Double and triple bonds can be produced by eliminating a suitable leaving group. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The formula lets the user determine how many rings, double bonds, and triple bonds are present in the compound to be drawn. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Single bonds, double bonds, and triple bonds are commonplace in chemistry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, if a perfluorocarbon contains double or triple bonds (perfluoroalkenes or -alkynes), a very reactive towards ligand accepting result, even less stable than corresponding hydrocarbons. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A cycloalkyne consists of a closed ring of carbon atoms containing one or more triple bonds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Aliphatic compounds can be saturated, joined by single bonds (alkanes), or unsaturated, with double bonds (alkenes) or triple bonds (alkynes). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Unsaturated is used when any carbon structure contains double or occasionally triple bonds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Addition reactions are limited to chemical compounds that have multiple bonds, such as molecules with carbon-carbon double bonds (alkenes), or with triple bonds (alkynes). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hydrogenation reduces double and triple bonds in hydrocarbons. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Double and triple bonds use two longer flexible bonds which restrict rotation and support conventional cis/trans stereochemistry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The presence of the internal double bonds or triple bonds do not appear to affect their chemical behavior. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Carbon atoms can also form double bonds in compounds called alkenes or triple bonds in compounds called alkynes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The process of hydrogenation transforms unsaturated bonds (double and triple bonds) into single bonds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Similar to carboncarbon bonds, these bonds can form stable double bonds, as in imines, and triple bonds such as nitriles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Triple bonds directly linked to aldehyde groups or in conjugation with other double bonds can also be subjected to the reaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Double bonds are denoted by two parallel lines, and triple bonds are shown by three parallel lines. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This system reduces triple bonds faster than double bonds allowing for an especially selective reduction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This was done separately for single, double, and triple bonds up to superheavy elements. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The counterpart of elimination is the addition where double or triple bonds are converted into single bonds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An unsaturated compound is a chemical compound that contains carbon-carbon double bonds or triple bonds, such as those found in alkenes or alkynes, respectively. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Since then, this triple bonded complex has been used to make nitriles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The reaction is highly chemoselective for triple bonds and can tolerate a wide variety of functional groups on the starting materials. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, double and triple bonds only take suffix form (-en and -yn) and are used with other suffixes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This bond is an extension of the more familiar types double bonds and triple bonds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The common bonds to carbon are single, double and triple bonds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The suffix yl is used when naming organic compounds that contain a single bond replacing one hydrogen; -ylidene and -ylidyne are used with double bonds and triple bonds, respectively. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Arynes usually best described as having a strained triplebond; however, they possess some biradical character as well. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Tollens' reagent is also a test for alkynes with a triplebond in the 1-position. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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