Methane is a simple organic compound found in the natural gas. You will learn the electron dot structure of methane.
We will discuss the electron dot structure of methane through the following points
1. Formula of methane
2. Electronic
configuration of carbon
3. Electronic
configuration of hydrogen
4. Find the
central atom in the compound
5. Draw the
structural formula of methane
6. Electron
dot structure of methane
Formula of methane
`CH_4`
Electronic configuration of carbon
`1s^2 2s^2 2p^2`
Carbon has four valence electrons in the outermost shell.
Electronic configuration of hydrogen
`1s^1`
Hydrogen has one valence electron in the outermost
shell.
Find the central atom in the compound
There is only one carbon atom attached with four
hydrogen atoms so carbon is the central atom of the compound.
Structural formula of methane
Carbon atom requires four electrons to complete its octet
and each hydrogen atom requires one electron to complete its octet.
Carbon shares its four valence electrons with four
hydrogen atoms and each hydrogen atom shares one valence electron with a carbon
atom.
A single bond (covalent bond) is present between carbon
and hydrogen atoms.
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