Este nào sau đây tác dụng với dung dịch NaOH thu được ancol etylic?

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  The attendance _________ this meeting is very large.
   

• Choose the best answer for the following sentence:

  I am thankful _________ him ___________ his advice.
   

• Choose the best answer for the following sentence:

  She gets accustomed _________ working late at night.
   

• Choose the best answer for the following sentence:

  The customer insisted __________ being paid at once.
  
  

• Choose the best answer for the following sentence:

  Their parents are concerned _________ their bad behaviours.
   

• Choose the best answer for the following sentence:

  The newcomers are familiar _________ these sub-standard living conditions.
   

• Choose the best answer for the following sentence:

  I’d like to stay ___________ Sunday, if that’s OK.
  

• Choose the best answer for the following sentence:

  He died ___________ heart failure ____________ Thursday night. His wife is still suffering ____________ shock.
   

• Choose the best answer for the following sentence:

  I arrived _______________ May last year, and ______________ the end of the year I spoke quite good English.
   

• Choose the best answer for the following sentence:

  We are going to stay in a little cottage, and that will be very nice because I haven't been to the seaside __________ two years at least.