Một este no đơn chức X có phân tử lượng là 88. Cho 17,6 gam X tác dụng với 300ml dung dịch NaOH 1M. Cô cạn hỗn hợp sau phản ứng được 23,2g bã rắn khan. Biết phản ứng xảy ra hoàn toàn, công thức cấu tạo của X là

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Một số câu hỏi khác có thể bạn quan tâm.

• China became the third country in the, world to be able to independently carry ______ manned space flights.

• From his window in space, Gagarin had a ______ of the Earth that no human beings had done before.

• The Cosmonaut Training Center at Star City, Russia was named ______ him.

• The work of the charity is funded by voluntary ______.

• Tom and Peter are talking about their favourite sports. Tom: "What sports do you like?" ~ Peter: "_________"

• Sara is going to spend next year ___________ at a university in Japan.

• We couldn’t drive because of the fog.

• Listen! I hear someone …………….the gate. It can’t be Peter because he is at work at present.

• No one can prevent us from ………………..good things.

• She stays ………………home to take care ……………………her sick mother.