What is the formula for alkane?

What is the formula for alkane?

CnH2n+2
Alkanes have the general formula of CnH2n+2 where n is the number of carbon atoms.

What is the general formula for a straight chain alkane?

The general formula for the straight-chain alkanes is H – (CH2)n – H. Methane (n=1) is the first member of the homologous series of the alkanes, followed by ethane (n=2) and so forth.

How do you solve an alkane?

IUPAC Rules for Alkane Nomenclature

  1. Find and name the longest continuous carbon chain.
  2. Identify and name groups attached to this chain.
  3. Number the chain consecutively, starting at the end nearest a substituent group.
  4. Designate the location of each substituent group by an appropriate number and name.

Are all alkanes tetrahedral?

The carbon atoms in alkanes are sp3-hybridized, and have tetrahedral shapes, with the bonded atoms at angles of 109.5° to each other. Alkanes are nonpolar molecules, since they contain only nonpolar carbon-carbon and carbon-hydrogen bonds.

What is a characteristic of straight chained alkanes?

What is a characteristic of straight chained alkanes? They have carbons bonded in a single row from one end of the molecule to the other end of the molecule. The straight-chain alkane has two more hydrogen atoms than the cycloalkane.

What is alkene structure?

The alkenes comprise a series of compounds that are composed of carbon and hydrogen atoms with at least one double bond in the carbon chain. This group of compounds comprises a homologous series with a general molecular formula of C n H 2 n , where n equals any integer greater than one.

What is after ethane?

D. 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
ethane C2H6
propane C3H8
butane C4H10
pentane C5H12

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