
Đề Cương Ôn Tập Giữa Kì 2
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KG
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Hard
ngọc anh
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48 questions
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1.
FLASHCARD QUESTION
Front
Chất nào sau đây thuộc dãy đồng đẳng của alkane? Options: CH4, C2H4, C2H2, C3H4
Back
CH4
2.
FLASHCARD QUESTION
Front
Công thức phân tử chung của alkane là gì?
Back
CnH2n + 2 (n ≥ 1).
3.
FLASHCARD QUESTION
Front
Số nguyên tử cacbon trong phân tử pentane là
Back
5
4.
FLASHCARD QUESTION
Front
Hiđrocacbon nào sau đây chỉ có nguyên tử cacbon bậc I và bậc III ?
Back
isobutane.
5.
FLASHCARD QUESTION
Front
Cho các chất: CH4; C2H6; C3H8; C4H10. Chất có nhiệt độ sôi cao nhất là
Back
C4H10.
6.
FLASHCARD QUESTION
Front
Ankane X tổng số liên kết xicma trong phân tử bằng 28. Số nguyên tử cacbon trong phân tử X là
Back
9
7.
FLASHCARD QUESTION
Front
Số chất có cùng công thức phân tử C4H10 là?
Back
2
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