
hóa 11
Authored by Ly Ly
Chemistry
9th - 12th Grade
Used 2+ times

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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho ankan A có tên gọi: 3 – etyl – 2,4 – đimetylhexan. Công thức phân tử của A là
C11H24
C9H20
C10H22
C8H18
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất vinylaxetilen (CH≡C-CH=CH2) có số liên kết π là
1
2
3
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đốt cháy hoàn toàn 1(mol) hỗn hợp C2H2, C2H4, C2H6 số mol khí CO2 thu được là
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số liên kết δ trong C4H6 (mạch hở) là
8
9
10
11
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong phòng thí nghiệm để phân biệt etilen và propin, hóa chất cần dùng là
nước vôi trong.
dung dịch Br2.
H2, (Ni, t0).
dung dịch AgNO3 trong NH3.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phân tử sau có bao nhiêu cacbon bậc I?
2
3
4
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức chung dãy đồng đẳng của etilen là
CnH2n (n≥2).
CnHn (n≥2).
CnH2n+2 (n≥1).
CnH2n-2 (n≥2).
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