
hóaa
Authored by Vy Thảo
Chemistry
1st Grade

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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
công thức chung của dãy đồng đẳng ankan là
CnH2n-2(n≥3)
CnH2n+2(n≥1)
CnH2n-2(n≥2)
CnH2n(n≥2)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CH4 có tên gọi là
propan
etan
metanal
metan
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
hợp chất nào sau đây là đồng đẳng của metan
C2H4
C2H6
C3H4
C3H6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
có bao nhiêu đồng phân cấu tạo có công thức phân tử C4H10
4
2
3
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cho phản ứng hóa học sau:
CH4+CI2-t°->X+HCI
Công thức phân tử của X là
CH2CI
C2H5CI
C2H6
CH3CI
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
khi được chiếu sáng, hidrocacbon nào sau đây tham gia phản ứng thế clo theo tỉ lệ 1:1 thu được ba dẫn xuất monoclo là đồng phân cấu tạo của nhau
butan
neopentan
pentan
isopentan
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
hợp chất neopentan có tên thay thế là
2-metylbutan
propan
pentan
2,2-dimetylpropan
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