Unsaturated carbon compounds on combustion give:a)Yellow sooty flameb)...
Unsaturated hydrocarbons like ethyne also known as acetylene burn to produce a yellow sooty flame due to incomplete combustion in air.
The flame is sooty because the percentage of carbon is comparatively higher than that of alkanes and so does not get completely oxidized in air.
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Unsaturated carbon compounds on combustion give:a)Yellow sooty flameb)...
Unsaturated hydrocarbons like ethyne, also known as acetylene, burn to produce a yellow, sooty flame due to incomplete combustion in air.
The flame is sooty because the percentage of carbon is comparatively higher than that of alkanes and so does not get completely oxidized in air.
Unsaturated carbon compounds on combustion give:a)Yellow sooty flameb)...
Explanation:
Unsaturated carbon compounds
- Unsaturated carbon compounds are those compounds that contain carbon-carbon double or triple bonds.
- Examples include alkenes, alkynes, and aromatic compounds.
Combustion of unsaturated carbon compounds
- When unsaturated carbon compounds undergo combustion, they produce a yellow sooty flame.
- This is because unsaturated carbon compounds have a higher carbon-to-hydrogen ratio compared to saturated compounds.
- The incomplete combustion of these compounds leads to the formation of carbon particles, which are responsible for the yellow sooty flame.
Yellow sooty flame
- The yellow color of the flame is due to the incandescence of the carbon particles that are produced during combustion.
- These carbon particles are not completely burned in the flame, leading to the release of energy in the form of light.
- The sooty nature of the flame is a result of the incomplete combustion of the unsaturated carbon compounds.
Therefore, unsaturated carbon compounds on combustion give a yellow sooty flame due to the presence of carbon particles that are not fully burned in the flame.