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Questions and Answers
Which of the following is true about combustion in alkenes?
Which of the following is true about combustion in alkenes?
- Combustion in alkenes is not flammable
- Combustion in alkenes does not require oxygen
- Combustion in alkenes is cheaper than combustion in alkanes
- Combustion in alkenes produces water and carbon dioxide (correct)
What happens in an alkene hydrogenation?
What happens in an alkene hydrogenation?
- The carbon-carbon double bond is replaced with a carbon-carbon triple bond
- The carbon-carbon double bond is broken without adding any atoms
- Hydrogen is added to each carbon atom of the carbon-carbon double bond (correct)
- Hydrogen is removed from each carbon atom of the carbon-carbon double bond
What are the catalysts used in alkene hydrogenation?
What are the catalysts used in alkene hydrogenation?
- Gold Au, Silver Ag, and Copper Cu
- Platinum Pt, Nickel Ni, and Palladium Pd (correct)
- Iron Fe, Cobalt Co, and Zinc Zn
- Titanium Ti, Aluminum Al, and Chromium Cr
What is the result of successful hydrogenation of an alkene or alkyne?
What is the result of successful hydrogenation of an alkene or alkyne?
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What is an addition reaction in hydrocarbons?
What is an addition reaction in hydrocarbons?
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