Đốt cháy hoàn toàn m gam hỗn hợp 2 ancol thuộc cùng dãy đồng đẳng thu được 1,904 lit CO₂ đktc và 1,98 gam H₂O . Mặt khác khi cho m gam hỗn hợp 2 ancol trên tác dụng với Na dư thu được 0,56 lit khí hidro đktc. Công thức 2 ancol là:

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose a word that has different stress pattern:

  gratitude         acquaintance                 apartment                 appreciate

• Choose the correct sentence which is built from the words and phrases given:

  Europe's 710 million people / 11% of the world's population

• Choose the word that has the underlined part pronounced differently from the rest:  

  effective                eradicate                 enthusiastic            effort

   

• Choose the correct sentence which is built from the words and phrases given:

  North America / home/ 514 million / South America / 371 million / Australia / 21 million

• Choose the word that has the underlined part pronounced differently from the rest:  

  campaign              clap                craft                 gratitude

• Choose the word that has the underlined part pronounced differently from the rest:  

  mutual                universal                usual               survey

• Choose the word that has the underlined part pronounced differently from the rest:  

  strategy               general           geography             great

• Choose one sentence that has the same meaning as the root one:

  They say that the world's population reached over 6.70 billion in February 2008.

• Choose the word that has the underlined part pronounced differently from the rest:  

  minority                martyr            cosy                  loyalty

• Choose a word that has different stress pattern:

  campaign                performance               brighten               donation