Practice Preparation (9.4.3) - Hydrocarbons

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6 sample questions

Question 1.
What is the simplest alkyne?
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Think about the first member of the alkyne series.
Question 2.
How is ethyne prepared from calcium carbide?
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Consider common chemical processes in organic chemistry.
3Question 3.
Which of the following is the simplest alkyne?
- Propyne
- Butyne
- Ethyne
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Remember the smallest member of alkynes.
4Question 4.
True or False: Calcium carbide is used as a starting material to prepare ethyne.
- True
- False
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Focus on the process of preparation.
Question 5.
Describe the entire synthesis process of ethyne, starting from calcium and including all reaction mechanisms involved.
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Draw the chemical equations involved.
Question 6.
Compare and contrast the steps involved in producing an alkyne through vicinal dihalides and calcium carbide.
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Consider how many steps and reactants are required in each method.

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