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Which poisonous gas is formed as a result of incomplete combustion?
  • a)
    Coal gas
  • b)
    CO2
  • c)
    CO 
  • d)
    NO2
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Which poisonous gas is formed as a result of incomplete combustion?a)C...
Formation of Poisonous Gas from Incomplete Combustion
Incomplete combustion occurs when there is not enough oxygen present to completely burn the fuel, resulting in the formation of harmful byproducts such as carbon monoxide (CO) gas.

Carbon Monoxide (CO)
- Carbon monoxide (CO) is a colorless, odorless, and tasteless gas that is produced when carbon-based fuels such as coal, gasoline, wood, or natural gas do not burn completely.
- It is a highly toxic gas that can be deadly when inhaled in large amounts.
- CO can bind to hemoglobin in the blood, reducing the amount of oxygen that can be transported to vital organs, leading to symptoms like dizziness, headaches, and even death in severe cases.

Prevention of CO Poisoning
- To prevent CO poisoning, it is important to ensure proper ventilation in areas where fuel-burning appliances are used.
- Regular maintenance of appliances, such as furnaces and water heaters, can also help prevent the buildup of CO gas.
- Installing CO detectors in homes can alert residents to the presence of this dangerous gas and provide an early warning to evacuate the premises.
In conclusion, carbon monoxide is the poisonous gas formed as a result of incomplete combustion, highlighting the importance of proper ventilation and maintenance to prevent CO poisoning.
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Community Answer
Which poisonous gas is formed as a result of incomplete combustion?a)C...
Incomplete combustion occurs when there's not enough oxygen available for a complete chemical reaction. This results in carbon atoms having fewer oxygen atoms to bond with, producing the poisonous gas carbon monoxide (CO).
Here's why CO forms during incomplete combustion:

Fuel and oxygen ratio

Too much or too little fuel relative to the available oxygen can lead to incomplete combustion.

Flame characteristics

A smoky flame indicates incomplete combustion, while a clear, short flame suggests complete combustion.

Carbon bonding

Hydrogen in the hydrocarbon gets the first chance to bond with oxygen, leaving the carbon with whatever's left. 

Incomplete combustion can also produce hydrogen (H), hydrocarbons (HC), and free carbon (C).
Carbon monoxide is colorless, odorless, and poisonous. It can cause headaches, nausea, fatigue, confusion, and dizziness. Long-term exposure can lead to heart disease. CO exposure is particularly dangerous for pregnant women and people with cardiovascular disease.
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Which poisonous gas is formed as a result of incomplete combustion?a)Coal gasb)CO2c)COd)NO2Correct answer is option 'C'. Can you explain this answer?
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