Este nào sau đây làm mất màu dung dịch Br₂ ở điều kiện thường?

A. phenyl axetat

B. etyl axetat

C. etyl propionat

D. metyl acrylat

1,she has an oval face

2,is mai's hair long or short?-it is short

3,mai has short black hair

4,he is tall and thin

5,tan is a weight lifter.he is very strong

6,what color are those bikes?

8,what color are nam'eyes

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