Practice Preparation - 9.4.3 | 9. Hydrocarbons | CBSE 11 Chemistry Part 2
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the simplest alkyne?

💡 Hint: Think about the first member of the alkyne series.

Question 2

Easy

How is ethyne prepared from calcium carbide?

💡 Hint: Consider common chemical processes in organic chemistry.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

Which of the following is the simplest alkyne?

  • Propyne
  • Butyne
  • Ethyne

💡 Hint: Remember the smallest member of alkynes.

Question 2

True or False: Calcium carbide is used as a starting material to prepare ethyne.

  • True
  • False

💡 Hint: Focus on the process of preparation.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Describe the entire synthesis process of ethyne, starting from calcium and including all reaction mechanisms involved.

💡 Hint: Draw the chemical equations involved.

Question 2

Compare and contrast the steps involved in producing an alkyne through vicinal dihalides and calcium carbide.

💡 Hint: Consider how many steps and reactants are required in each method.

Challenge and get performance evaluation