Is a hydrocarbon the same as an alkane?

Is a hydrocarbon the same as an alkane?

The alkanes are saturated hydrocarbons: hydrocarbons , because they are compounds containing hydrogen and carbon only. saturated , because their carbon atoms are joined by C-C single bonds.

Are all hydrocarbons alkane?

Alkanes are not the only hydrocarbon chains found in crude oil – alkenes (hydrocarbons with the formula Cn+H2n) are also present in crude oil, and these are used in chemical processes, not fuels.

Is hydrocarbon an alkane or alkene?

Hydrocarbons are organic compounds composed of only carbon and hydrogen. The alkanes are saturated hydrocarbons—that is, hydrocarbons that contain only single bonds. Alkenes contain one or more carbon-carbon double bonds. Alkynes contain one or more carbon-carbon triple bonds.

Why are alkanes examples of hydrocarbons?

Alkanes are another name of saturated hydrocarbons. This means they only have carbon and hydrogen atoms in their chemical formula. And these atoms are bonded by single bonds only. That means all atoms share only one pair of electrons with each other.

How do you tell if a hydrocarbon is an alkane?

* Take your molecular formula and see which general formula it fits into. If it fits into CnH2n then it is an alkene, meaning the name will end in ‘-ene’. If it fits into CnH2n+2 then the molecule is an alkane.

Are alkenes hydrocarbons?

Alkenes are a homologous series of hydrocarbons that contain a carbon-carbon double bond. The number of hydrogen atoms in an alkene is double the number of carbon atoms, so they have the general formula C n H 2 n .

What is an alkane group?

Alkanes are organic compounds that consist entirely of single-bonded carbon and hydrogen atoms and lack any other functional groups. Alkanes have the general formula CnH2n+2 and can be subdivided into the following three groups: the linear straight-chain alkanes, branched alkanes, and cycloalkanes.

What are the first 5 alkanes?

First 10 Alkanes – Properties

  • Methane.
  • Ethane.
  • Propane.
  • Butane.
  • Pentane.
  • Hexane.
  • Heptane.
  • Octane.

What are alkanes known as?

Alkanes are also called saturates or saturated hydrocarbons. The carbon atoms that make up the carbon backbone are linked together to form a chain (linear or branched alkanes), a circle (cyclic alkenes), or a mixture of both.

Is an alkene a hydrocarbon?

3 Alkenes. Alkenes are acyclic (branched or unbranched) hydrocarbons having one carbon-to-carbon double bond (C=C) and the general molecular formula CnH2n [16]. Because alkenes contain less than the maximum possible number of hydrogen atoms per carbon atom, they are said to be unsaturated.

What are the 10 simplest alkanes?

Alkanes are the simplest hydrocarbon chains. These are organic molecules that consist only of hydrogen and carbon atoms in a tree-shaped structure (acyclic or not a ring)….List the Simplest Hydrocarbons.

methane CH4
propane C3H8
butane C4H10
pentane C5H12
hexane C6H14

What is alkane and alkyne?

Alkanes have only single bonds between carbon atoms and are called saturated hydrocarbons. Alkenes have at least one carbon-carbon double bond. Alkynes have one or more carbon-carbon triple bonds. Alkenes and alkynes are called as unsaturated hydrocarbons.

Why are the alkanes called saturated hydrocarbons?

It should be easily available.

  • It should be cheap.
  • It should have a high calorific value.
  • It should have a low ignition point,which is not lower than room temperature (so that it does not catch fire at room temperature).
  • It should not burn too fast or too slowly.
  • How can hydrogen be made from an alkane?

    write an equation for the catalytic hydrogenation of an alkene.

  • identify the product obtained from the hydrogenation of a given alkene.
  • identify the alkene,the reagents,or both,required to prepare a given alkane by catalytic hydrogenation.
  • describe the mechanism of the catalytic hydrogenation of alkenes.
  • What kind of bonds do alkanes have in hydrocarbons?

    Initiation the halogen radicals form by homolysis. Usually,energy in the form of heat or light is required.

  • Chain reaction or Propagation then takes place—the halogen radical abstracts a hydrogen from the alkane to give an alkyl radical. This reacts further.
  • Chain termination where the radicals recombine.
  • Why are alkanes descibe as hydrophobic?

    Hydrophobic definition. Molecules that repel water because they are nonpolar molecules are described with the adjective hydrophobic. Hydrophobic molecules such as alkanes, oils, fats, and greases do not dissolve in water. This characteristic is called hydrophobicity. In chemistry, we call hydrophobic molecules hydrophobes.