Để chuyển hoá ankin thành anken ta thực hiện phản ứng cộng H₂ trong điều kiện có xúc tác :

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions:

  Ms Brown asked me __________ in my class.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions:

  Air pollution is getting _______ serious in big cities in the world.         

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:

  If I had seen the movies, I ______ you about it last night.         

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:

  Is that the same film_____ we watched last year?         

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:

  She______ a letter at the moment.         

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:

  Her mother can't stand______ her at home all day.         

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions: 

  “Where have you been hiding?”, she asked. -----> She asked me where_____ hiding.         

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:

  He went back to work in his country after he____ his course on Advanced Engineering in London.         

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:

  She locked the door of her room all day yesterday to avoid ____.         

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:

  ____ more help, I could call my neighbors and my friends.