single barbed arrow：The 8 Types of Arrows In Organic Chemistry
The 8 Types of Arrows In Organic Chemistry
2011年2月9日—Thesingle-headed(or“single-barbed”)arrowdepictsthemovementofasingleelectron.Usefulindiscussionsofradicalchemistrymechanismsin ...。其他文章還包含有：「IllustratedGlossaryofOrganicChemistry」、「Curlyarrowconventionsinorganicchemistry(video)」、「CC」、「Arrowpushing」、「Chempendix」、「TypesofArrowsinChemistry」、「ArrowSymbolsinOrganicChemistry」、「CurvedArrows(forreactions)」
查看更多 離開網站Tomyknowledgethereare8differenttypesofarrowsyoumeetinorganicchemistry.Here’salittleguidetothem.1.Theforwardarrow,otherwiseknownasthe“reactionarrow”.Thepurposeofthisarrowistoshowaction.Now,“BH3,thenNaOH/H2O2”mightnotexactlyseemlike yourideaof“action”,butputyourselfinthealkene’sposition–it’sdoublebondisbeingrippedasunderinordertoformnewbondstoboronandhydrogen,andthenwiththeadditionofH2O2, thebondtoboronisreplacedwithonetooxygen.That’saprettyeventfuldayinthelifeofanalkene.Thereisn’tanyhardandfa...
Illustrated Glossary of Organic Chemistry
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A double-barbed arrow indicates motion of an electron pair, whereas a single-barbed arrow indicates motion of a single electron. In this example, the curved ...
Curly arrow conventions in organic chemistry (video)
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CC
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The single-barbed arrow represents a single electron rather than an electron pair. The single electron can come from an orbital that contains only one electron ...
Arrow pushing
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Single electron's trajectories are designated with single barbed arrows, whereas double-barbed arrows show movement of electron pairs. The arrow's tail is ...
Chempendix
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A double-barbed arrow shows the movement of two electrons. A single-barbed arrow shows the movement of one electron. (Below, all examples utilize doubled ...
Types of Arrows in Chemistry
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Arrow Symbols in Organic Chemistry
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The Curved Arrow (single headed). The single-headed (or “single-barbed”) arrow, shown in Figure 4, depicts the movement of a single electron.
Curved Arrows (for reactions)
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The purpose of the curved arrow is to show movement of electrons from one site to another. Electrons move from the tail to the head.