DiseasesChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPhenomena and ProcessesTechnology, Industry, AgricultureHealth Care
AlkynesCarbonHydrocarbonsPolycyclic Hydrocarbons, AromaticReceptors, Aryl HydrocarbonCyclizationRhodiumCarbon DioxideCarbon MonoxideClick ChemistryNanotubes, CarbonAlkenesMolecular StructureStereoisomerismHydrocarbons, AromaticCatalysisCarbon Monoxide PoisoningPolycyclic CompoundsTetrachlorodibenzodioxinCarbon IsotopesHydrocarbons, HalogenatedPropanolsAzidesPalladiumAlkadienesCycloparaffinsAryl Hydrocarbon Receptor Nuclear TranslocatorHydrocarbons, ChlorinatedAlkanesCarbon TetrachlorideCytochrome P-450 CYP1A1RutheniumCycloaddition ReactionCarbon SequestrationAminationIminesBiodegradation, EnvironmentalBenzo(a)pyreneAryl Hydrocarbon HydroxylasesCarbon DisulfideOrganometallic CompoundsPetroleumKetonesMethaneVinyl CompoundsIndolizidinesPyrenesBenz(a)AnthracenesSilanesOrganosilicon CompoundsBenzopyrenesOrganogold CompoundsHeterocyclic CompoundsAldehydesIsocyanatesHempaDiynesCarbon Tetrachloride PoisoningCopperDioxinsHydrocarbons, IodinatedSoil PollutantsCombinatorial Chemistry TechniquesBenzene DerivativesAlcoholsOxidation-Reduction
AlkenesAlkanesTypes of hydrocarbonsAtomsCompoundsAlkeneMoleculeMethaneAlkaneAssuming non-cyclic structuresAliphaticBenzeneStructuresCalled saturated hydrocarbonsEthaneAromatic hydrocarbonReactionsChain hydrocarbonsAlkylSubstituentsAcyclic hydrocarbonsArenesCombustionFossil fuelsNomenclatureAlcoholsSingle bondsDioxideLiquidsStructural isomersChemistryCarbonsCompositionCompoundConsistChainsDerivativesCnH2nHomologuesMeltingTriple bondHydrogen atomSolventsAtomWorld'sHydridesDelocalizationOximesTetrachloride
Alkenes18
Alkanes16
Types of hydrocarbons4
Atoms50
  • Unsaturated hydrocarbons, which have one or more double or triple bonds between carbon atoms. (wikipedia.org)
  • These compounds, composed solely of carbon and hydrogen atoms, come in various forms and structures. (bteclearn.com)
  • Hydrocarbons are organic compounds consisting of only carbon and hydrogen atoms. (bteclearn.com)
  • In simple terms, the carbon atoms in a straight chain hydrocarbon are arranged in a continuous, uninterrupted chain. (bteclearn.com)
  • Straight chain hydrocarbons are often saturated, meaning they contain only single covalent bonds between carbon atoms. (bteclearn.com)
  • Due to their linear structure and increased surface area for intermolecular forces, straight chain hydrocarbons typically have higher melting and boiling points compared to branched or cyclic hydrocarbons with the same number of carbon atoms. (bteclearn.com)
  • It consists of a single carbon atom bonded to four hydrogen atoms. (bteclearn.com)
  • Ethane is composed of two carbon atoms linked together in a linear fashion, with each carbon atom bonded to three hydrogen atoms. (bteclearn.com)
  • It contains eight carbon atoms in a continuous chain, each bonded to two or three hydrogen atoms. (bteclearn.com)
  • The most famous example is cyclohexane, which consists of a ring of six carbon atoms. (bteclearn.com)
  • A cyclic (ring-shaped), planar (flat) molecule with a ring of resonance bonds that exhibits more stability than other geometric or connective arrangements with the same set of atoms. (engineeringtoolbox.com)
  • The simplest of the aromatics have 6 carbon atoms and contains 3 double bounds. (engineeringtoolbox.com)
  • The composition of hydrocarbon molecules - the number of carbon and hydrogen atoms and the manner in which they bond - determines the hydrocarbon type . (rentar.com)
  • The hexagon is formed by six carbon atoms, each of which has a hydrogen atom attached to it. (newworldencyclopedia.org)
  • Thus, the six carbon atoms in the benzene molecule form a perfect hexagon. (newworldencyclopedia.org)
  • Thus, there are not enough electrons to form double bonds on all the carbon atoms, but the "extra" electrons strengthen all of the bonds on the ring equally. (newworldencyclopedia.org)
  • The Degree of Unsaturation Formula (DU) calculates the number of rings and pi bonds in an organic compound using the formula DU = (2C + 2 + N - X - H) / 2, where C is carbon atoms, N is nitrogen atoms, X is halogen atoms, and H is hydrogen atoms. (pw.live)
  • The degree of unsaturation formula takes into account the number of carbon atoms (C), nitrogen atoms (N), halogen atoms (X), and hydrogen atoms (H). These values can be easily extracted from the compound's molecular formula. (pw.live)
  • In essence, a saturated hydrocarbon will possess the maximum number of hydrogen atoms in an acyclic alkane form, which is why 2C + 2 represents the total number of hydrogen atoms for saturated carbon atoms, and H represents the actual number of hydrogen atoms in the compound. (pw.live)
  • heterocyclic compound - Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. (academic.ru)
  • One should also note that reacting the amide with the strong reducing agent lithium tetrahidridoaluminate yields an amine with the same number of carbon atoms. (wikidoc.org)
  • Because it consists of different lengths of chains, branched chains, rings of carbon atoms, or a mixture of these structures, and it is found in many plants, animals, and the fossil fuels resulting from them, and some of them can be prepared in the laboratory. (einfor.xyz)
  • For example, a molecule containing a triple bond between carbon atoms and a benzene ring exhibits some characteristic properties of alkynes and other properties related to aromatic hydrocarbons. (einfor.xyz)
  • Although hydrogen atoms are the most commonly bonded to the carbon chain, oxygen, nitrogen, sulfur, and chlorine are. (einfor.xyz)
  • It contains one triple bond between carbon atoms, and all the formulas of the molecules in it follow the following general formula: C n H 2n - 2, and it is highly chemically reactive, which includes the addition of hydrogen or halogens, examples of which are: propane. (einfor.xyz)
  • Aromatic (aromatic) hydrocarbons can be defined as stable, unsaturated cyclic compounds, consisting mainly of carbon and hydrogen atoms, and benzene (C 6 H 6 ) is the most famous of these compounds, and it is difficult to separate in chemical reactions, unlike aliphatic hydrocarbons, It usually includes one or two benzene rings. (einfor.xyz)
  • Graphene has a flat monolayer of carbon atoms (2D structure). (benthamscience.com)
  • Number of stereoisomers of acyclic hydrocarbons with n carbon atoms. (oeis.org)
  • Their general formula is C n H 2n-6m where n is the number of carbon atoms and m is the number of rings. (org.in)
  • Friedrich August Kekule proposed that the six carbon atoms of benzene are joined to each other by alternate single and double bonds to form a hexagonal ring. (org.in)
  • 1) Since all the bond angles in benzene are 120°, therefore, all the carbon atoms of benzene are assumed to be sp 2 hybridized. (org.in)
  • 2) Each carbon atom forms two C-C, σ bonds with the neighbouring carbon atoms and one C-H, σ bonds with a hydrogen atom. (org.in)
  • 5) Any two p-orbitals on adjacent carbon atoms are close enough for a sideways overlap to form π bonds. (org.in)
  • 6) Each 2p-orbital overlap equally with 2p-orbitals on adjacent carbon atoms on either side to form two doughnut shaped electron cloud ;one of which lies above and other below the plane of carbon and hydrogen atoms. (org.in)
  • 7) Two p-orbitals are not confined to a single π bond between two carbon atoms but are involved in the formation of more than one π bond. (org.in)
  • 8) These delocalized electrons are equally attracted by all the six carbon atoms of the benzene ring. (org.in)
  • 9) The hexagon represents the six carbon atoms, the circle represents the six completely delocalised π electrons. (org.in)
  • Even though they are composed of only two types of atoms, there is a wide variety of hydrocarbons because they may consist of varying lengths of chains, branched chains, and rings of carbon atoms, or combinations of these structures. (vangilstcreditmanagement.nl)
  • Hydrocarbon: An organic chemical compound composed exclusively of hydrogen and carbon atoms. (vangilstcreditmanagement.nl)
  • It is then mixed with other key industrial ingredients to form … The initial hydrocarbon, CH 3, bonds to other atoms to form (CH 3) 2 CHOH. (vangilstcreditmanagement.nl)
  • Pentane (C 5 H 12 ) has a skeleton of five carbon atoms. (cbsetuts.com)
  • In fact, any number of carbon atoms can be linked to one another by covalent bonds. (cbsetuts.com)
  • Carbon is tetravalent in nature and can readily unite with atoms such as hydrogen, oxygen, nitrogen, sulphur, etc. by electron sharing. (cbsetuts.com)
  • Bromopentane has a chain of five carbon atoms. (cbsetuts.com)
  • The structural isomers (d), (e) and (f) which differ in the arrangement of carbon atoms in the chain are called chain isomers. (cbsetuts.com)
  • In other cases, common names make use of the Greek letter notation for carbon atoms near the carboxyl group. (msu.edu)
  • Simple alkyl carboxylic acids, composed of four to ten carbon atoms, are liquids or low melting solids having very unpleasant odors. (msu.edu)
  • Interestingly, the molecules of most natural fatty acids have an even number of carbon atoms . (msu.edu)
  • Analogous compounds composed of odd numbers of carbon atoms are perfectly stable and have been made synthetically. (msu.edu)
  • Since nature makes these long-chain acids by linking together acetate units, it is not surprising that the carbon atoms composing the natural products are multiples of two. (msu.edu)
Compounds23
  • Hydrocarbons are compounds made up entirely of carbon and hydrogen. (ukessays.com)
  • These compounds often have different properties than straight chain or branched hydrocarbons due to their unique geometry. (bteclearn.com)
  • In conclusion, hydrocarbons are essential organic compounds that serve as the foundation for various materials and energy sources. (bteclearn.com)
  • By providing a comprehensive overview of straight chain hydrocarbons and their distinctions from other hydrocarbon types, we aim to equip readers with valuable knowledge about this fundamental class of compounds. (bteclearn.com)
  • Aromatic Hydrocarbons: These include compounds such as benzene, toluene, and xylene (commonly known as BTX), which are cyclic compounds that can enhance the octane rating of gasoline and provide better combustion stability. (platformideas.com)
  • Additives: In addition to the basic hydrocarbons, gasoline 89 may contain a variety of additives, such as detergents to keep fuel injectors and the intake system clean, antioxidant agents to prevent oxidation, and other chemical compounds that enhance engine performance and efficiency. (platformideas.com)
  • It is no secret that hydrocarbon emissions increase global warming, create black smoke, lead to cancer-causing chemical compounds, affect crop and forest growth, and even shorten the life of the engines they power. (rentar.com)
  • Hydrocarbons are relatively simple in relation to many of the chemical compounds found on Earth. (rentar.com)
  • Hydrocarbons are organic compounds because they are hydrogen and carbon isomers. (rentar.com)
  • Most commonly found in fossil fuels, hydrocarbons are the simplest organic compounds , "Containing only carbon and hydrogen, they can be straight-chain, branched chain, or cyclic molecules. (rentar.com)
  • One such method is assessing the degree of saturation, which aids in identifying the structure of organic compounds, while also confirming the presence of π bonds or cyclic rings. (pw.live)
  • Saturated compounds feature solely single bonds that are not part of any cyclic or ring structures. (pw.live)
  • Hydrocarbons are fundamental compounds in the organic world, forming the basis of living organisms. (pw.live)
  • Aliphatic hydrocarbons are organic compounds that contain carbon and hydrogen-bonded together in straight, branched or non-aromatic rings. (einfor.xyz)
  • What are the two properties of carbon which lead to the huge number of carbon compounds we see around us? (sciencemotive.com)
  • Two properties of carbon that lead to the huge number of carbon compounds we see around us are (i) Carbon has six valence electrons which are actually a high number of valencies. (sciencemotive.com)
  • Write the name and formula of the second member of the carbon compounds having a functional group - OH. (sciencemotive.com)
  • So, this course describes basic information of bioorganic compounds such as saturated and unsaturated hydrocarbons, alkynes and functional groups. (dagonuniversity.edu.mm)
  • In Second Semester, nomenclature, preparation and reactions of cyclic compounds can be learnt. (dagonuniversity.edu.mm)
  • Hydrocarbons Carbon Compounds in the Atmosphere Let's look at the molecules in the atmosphere. (vangilstcreditmanagement.nl)
  • Classification of Hydrocarbons The compounds containing only carbon and hydrogen in their molecules are called hydrocarbons. (vangilstcreditmanagement.nl)
  • Hydrocarbons are a set of organic compounds. (vangilstcreditmanagement.nl)
  • I'm struggling with the IUPAC naming for cyclic compounds. (stackexchange.com)
Alkene5
  • The number of hydrogens is, therefore, 5.A hydrocarbon with no double or triple bonds is called an a. alkane b. alkene c. alkyne d. aromatic hydrocarbon Please see the attached file. (brainmass.com)
  • In the event there is a functional group of higher priority, the alkene or alkyne should be written after the root of the name . (brainmass.com)
  • 44185 IR Tables to distinguish between 1-butyne, 2-butyne, and 2-butene Use IR tables to locate absorption bands of the stretching frequencies of the alkyne C - H bond, the alkyne C - (triple bond)- C , and the alkene C - H bond. (brainmass.com)
  • Since the molecule contains both alkene and alkyne functional groups, you should expect oxidative cleavage of both alkene and alkyne groups when subject the molecule in acidic solution of permanganate (KMnO4/H3O+). (brainmass.com)
  • How do you name an alkene using IUPAC rules if the longest carbon chain in this alkene does not include the double bond? (stackexchange.com)
Molecule3
  • This gives a huge amount of angular strain in the molecule making cyclic alkynes very unstable. (organicchemistrytutor.com)
  • Concerning the degree of unsaturation, as previously mentioned, it provides insight into molecular bonding, indicating whether a molecule possesses single bonds, double bonds, triple bonds, or cyclic ring structures. (pw.live)
  • The synthesized γ-Fe2O3NPs were applied in order to synthesize mono-triazoles within one molecule using azide-alkyne cycloaddition reactions. (magiran.com)
Methane7
  • Most anthropogenic (human-generated) emissions of greenhouse gases are either carbon dioxide released by the burning of fossil fuels, or methane released from the handling of natural gas or from agriculture. (wikipedia.org)
  • Methane is a good example of a complex alkyne hydrocarbon. (brainmass.com)
  • Methane (CH4) is the simplest alkane, not an alkyne . (brainmass.com)
  • Electron dot structure of covalent molecules on the basis of duplet and octet of electrons example: hydrogen, chlorine, nitrogen, ammonia, carbon tetrachloride, methane. (icsehelp.com)
  • While the simplest hydrocarbon, methane is indeed a straight chain hydrocarbon. (bteclearn.com)
  • This is due to the fact that copper and copper-based materials have the potential to convert CO2 to oxygenates such as ethanol, methanol, formates etc. and hydrocarbons such as ethane, methane etc. (magiran.com)
  • Methane CH 4 is the simplest type of aliphatic hydrocarbon compound, and it is released as a gas from decomposing bodies, and from the intestines of many animals, examples of them are also: acetylene, propane, propane, ethylene, and polyethylene. (einfor.xyz)
Alkane1
  • There are three structural isomers for the hydrocarbon which is an alkane. (cbsetuts.com)
Assuming non-cyclic structures1
  • Those with one double bond have the formula CnH2n (assuming non-cyclic structures). (wikipedia.org)
Aliphatic4
Benzene6
  • Aromatic hydrocarbons are derivatives of benzene, a singular carbon ring with three double bonds. (ukessays.com)
  • This commonly-seen model of aromatic rings, namely the idea that benzene was formed from a six-membered carbon ring with alternating single and double bonds (cyclohexatriene), was developed by Friedrich August Kekulé von Stradonitz . (newworldencyclopedia.org)
  • The key aromatic hydrocarbons of commercial interest are benzene , toluene , ortho -xylene , and para -xylene. (newworldencyclopedia.org)
  • Generally, a double covalent bond (as in C=C) is shorter than a single covalent bond (as in C−C). In the case of benzene, however, all six carbon-carbon bonds have the same length, intermediate between that of a single bond and a double bond. (newworldencyclopedia.org)
  • Aromatic hydrocarbons containing a benzene ring are called benzenoids , those not containing a benzene ring are called non-benzenoids . (org.in)
  • As a result, all the carbon carbon bond length(139 pm) in benzene are equal, all the carbon-hydrogen bonds(110 pm) are equivalent, its dipole moment is zero and does not show the type of isomerism. (org.in)
Structures3
  • Cyclic hydrocarbons, as the name suggests, form closed-ring structures. (bteclearn.com)
  • This leads to a detailed understanding of the formation and role of small organosilicon molecules in the interstellar medium (astrochemistry) and advances insights into chemical bonding and unusual (cyclic) structures incorporating a 'heavy' main group element (silicon) (physical organic chemistry). (uhmreactiondynamics.org)
  • Hydrocarbon structures and types of isomerism (structural isomers, cis/trans isomers, and enantiomers). (vangilstcreditmanagement.nl)
Called saturated hydrocarbons1
Ethane1
Aromatic hydrocarbon1
  • The alkylation is a part of electrophilic aromatic substitution reaction where an electrophile substitutes for a hydrogen atom in an aromatic hydrocarbon to make a carbon-carbon double bond. (ukessays.com)
Reactions8
  • Nevertheless, amides can undergo chemical reactions, usually through an attack of an electronegative atom on the carbonyl carbon , breaking the carbonyl double bond and forming a tetrahedral intermediate. (wikidoc.org)
  • The primary objectives of this project are to experimentally explore the energetics, dynamics, and potential energy surfaces of elementary reactions of the simplest silicon-bearing diatomic radical, silylidyne (SiH), with prototype hydrocarbon molecules. (uhmreactiondynamics.org)
  • The radical beam was exploited to untangle the previously elusive energetics and dynamics of silylidyne radical reactions with a homologues series of alkynes acetylene (C 2 H 2 ), methylacetylene (CH 3 CCH), and dimethylacetylene (CH 3 CCCH 3 ). (uhmreactiondynamics.org)
  • Third , we expanded the investigation of the chemical dynamics of silicon-bearing molecules holding unusual chemical bonding by conducting crossed molecular beam reactions of ground state atomic carbon (C( 3 P)) and silicon (Si( 3 P)) with silane (SiH 4 ) and disilane. (uhmreactiondynamics.org)
  • reactions of asymmetric carbon. (dagonuniversity.edu.mm)
  • The hydrogen content of kerogen is the controlling factor for oil vs. gas yields from the primary hydrocarbon-generating reactions. (vangilstcreditmanagement.nl)
  • SN2 Reactions in Hydrocarbon Solvents Using Ammonium-Terminated Polyisobutylene Oligomers as Phase-Solubilizing Agents and Catalysts. (tamu.edu)
  • Mechanistic Studies of Formal Thioboration Reactions of Alkynes. (tamu.edu)
Chain hydrocarbons8
Alkyl1
  • Draw the simpler alkyne and alkyl bromide that could be combined to give the alkyne shown: (see image attached). (brainmass.com)
Substituents3
  • Electronic properties of chlorine, methyl, and chloromethyl as substituents to the ethylene group-viewed from the core of carbon. (uib.no)
  • In the IUPAC system of nomenclature the carboxyl carbon is designated #1, and other substituents are located and named accordingly. (msu.edu)
  • Synthesis and spectroscopic properties of rosamines with cyclic amine substituents. (tamu.edu)
Acyclic hydrocarbons1
  • This is the counting series for the hypothetical stereo-isomers of all acyclic hydrocarbons that satisfy the octet rule. (oeis.org)
Arenes1
Combustion5
  • Combustion of hydrocarbons is the main source of the world's energy. (wikipedia.org)
  • Unsaturated hydrocarbons can help improve combustion efficiency. (platformideas.com)
  • All transportation, to one degree or another, is based on hydrocarbon combustion. (rentar.com)
  • Even bicycles are made using hydrocarbon combustion. (rentar.com)
  • The combustion of 2,2,4-trimethylpentane is expressed by the following chemical equation: The fact that all hydrocarbon combustions are exothermic is responsible for their widespread use as fuels. (vangilstcreditmanagement.nl)
Fossil fuels4
  • The word hydrocarbons are associated with everything disappointing about fossil fuels. (rentar.com)
  • Hydrocarbons are the reason fossil fuels combust. (rentar.com)
  • Hydrocarbons are fossil fuels and fossil fuels are the modern world. (rentar.com)
  • temperatures below 48.5 degrees C implies that biological membranes may have lipid domains in which some of the lipid hydrocarbon chains penetrate completely across the entire hydrocarbon … Types of Hydrocarbon Resources see fossil fuels. (vangilstcreditmanagement.nl)
Nomenclature1
  • As defined by the International Union of Pure and Applied Chemistry's nomenclature of organic chemistry, hydrocarbons are classified as follows: Saturated hydrocarbons, which are the simplest of the hydrocarbon types. (wikipedia.org)
Alcohols2
Single bonds2
Dioxide1
Liquids1
Structural isomers1
  • Hydrocarbons with the same molecular formula but different structural formulae are called structural isomers. (wikipedia.org)
Chemistry3
  • In organic chemistry, a hydrocarbon is an organic compound consisting entirely of hydrogen and carbon. (wikipedia.org)
  • In the world of organic chemistry, hydrocarbons are the fundamental building blocks of life. (bteclearn.com)
  • 260. [Book chapter] A Branch of Zintl Chemistry: Metal Clusters of Group 15 Elements Yu-He Xu, Nikolay V. Tkachenko, Alvaro Muñoz-Castro, Alexander I. Boldyrev, and Zhong-Ming Sun. Atomically Precise Nanochemistry, Editor(s):Rongchao Jin, De-en Jiang. (amclab.cl)
Carbons2
  • This is the reason that cyclic alkynes (cycloalkynes) are very rare, and could only be present with eight or more carbons. (ukessays.com)
  • The problem with cyclic alkynes and the reason for their rarity is the fact that the carbons of the triple bond are sp-hybridized which means they have a 180° bond angle. (organicchemistrytutor.com)
Composition2
Compound3
Consist2
  • They consist of only two elements, hydrogen, and carbon. (rentar.com)
  • These hydrocarbons primarily consist of carbon, hydrogen, and oxygen, with trace amounts of other elements like nitrogen and sulfur. (pw.live)
Chains1
  • 627 Chiral saturated hydrocarbons constitute the side chains of biomolecules such as chlorophyll and tocopherol. (wikipedia.org)
Derivatives1
  • In the fossil fuel industries, hydrocarbon refers to naturally occurring petroleum, natural gas and coal, or their hydrocarbon derivatives and purified forms. (wikipedia.org)
CnH2n2
  • 623 The most general form of saturated hydrocarbons, (whether linear or branched species, and whether with without one or more rings) is CnH2n+2(1-r), where r is the number of rings. (wikipedia.org)
  • Alkynes have a molecular formula of CnH2n-2. (ukessays.com)
Homologues1
  • 625 As given in the example of 3-methylhexane and its higher homologues, branched hydrocarbons can be chiral. (wikipedia.org)
Melting2
Triple bond5
Hydrogen atom1
  • Each carbon is further connected to a hydrogen atom. (org.in)
Solvents1
  • These types of solvents contain special hydrocarbons that make them useful for a wide variety of cleaning products, from those that are used for residential cleaning to ones that are used for industrial cleaning operations. (vangilstcreditmanagement.nl)
Atom7
  • This means that instead of being tied to one atom of carbon, each electron is shared by all six in the ring. (newworldencyclopedia.org)
  • Amides undergo Hofmann's degradation reaction in which an amide yields an amine with one less carbon atom upon reaction with bromine and sodium hydroxide. (wikidoc.org)
  • Variable-temperature NMR data and DFT calculations on [(cAAC\(^{Me}\)H)BH\(_{2}\)(cAAC\(^{Me}\))] show that the hydrogen on the former carbene carbon atom exchanges rapidly with the boron-bound hydrides. (uni-wuerzburg.de)
  • Direct insertion of ammonia into a carbon skeleton is an ideal approach to building valuable N -heterocycles for extensive applications with unprecedented atom and step economy. (nature.com)
  • However, the insertion of heteroatoms into the carbon skeleton exhibits multiple advantages, including atom/step economy, oxidation-labile functional group (Fg) tolerance, and unexplored selectivity (Fig. 1b ). (nature.com)
  • In this work, we report the insertion of ammonia into carbon skeletons to build diverse aromatic N -heterocycles via a multiple electron transfer pathway involving hydrogen evolution with up to 99.2% theoretical atom economy. (nature.com)
  • This is on account of the stability of the C-C bonds since the size of the carbon atom is quite small. (cbsetuts.com)
World's1
  • Hydrocarbons are the world's most practical and productive source of energy. (rentar.com)
Hydrides1
Delocalization2
  • It can also be considered a manifestation of cyclic delocalization and of resonance. (newworldencyclopedia.org)
  • Charge Delocalization and Aromaticity of Doubly Charged Double-walled Carbon Nanohoops. (amclab.cl)
Oximes1
  • Cyclic amides are synthesized in the Beckmann rearrangement from oximes . (wikidoc.org)
Tetrachloride1