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
- Find and name the longest continuous carbon chain.
- Identify and name groups attached to this chain.
- Number the chain consecutively, starting at the end nearest a substituent group.
- 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 |