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dangkhoa.tanphu.1986
1 năm trước
Dẫn 3,36 lít (đktc) hỗn hợp X gồm 2 anken là đồng đẳng kế tiếp vào bình nước brom dư, thấy khối lượng bình tăng thêm 7,7 gam. CTPT của 2 anken là: A.C4H8 và C5H10. B.C2H4 và C3H6. C.C3H6 và C4H8. D.C5H10 và C6H12
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