KT 15 KHỐI 11 E
Quiz
•
Chemistry
•
1st - 12th Grade
•
Practice Problem
•
Medium
Ngan 34B
Used 10+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Công thức phân tử chung của anken có dạng:
CnH2n-6
CnH2n+2
CnH2n
CnH2n-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ứng với công thức phân tử C4H6 có bao nhiêu đồng phân ankin?
2
3
4
5
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cho phản ứng giữa buta-1,3-đien và HBr ở 40oC (tỉ lệ mol 1:1), sản phẩm chính của phản ứng là
CH3CHBrCH=CH2.
CH3CH=CHCH2Br.
CH3CH=CBrCH3.
CH2BrCH2CH=CH2.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cho CH≡CH tác dụng với H2 dư có kim loại Ni làm xúc tác. Sản phẩm thu được:
CH2=CH2
CH2=CH–CH=CH2
CH3–CH3
CH4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cho phản ứng: CH2=CH2 + KMnO4 + H2O → X + MnO2 + KOH. Công thức cấu tạo của X là:
CH3-COOK
CH2(OH)-CH2(OH)
CH3-CHO
CH3-CH2OH
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 6: Sản phẩm của phản ứng TRIME HÓA CH≡CH
C6H6
CH2=CH–C≡CH
CH3-CH3
C2H4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Xác định tên của chất sau : CH2 =CH-CH(CH3)-CH3
2-metylbut-3-en
3-metylpent-1-en
3-metylbut-1-en
3,3-đimetylpropen
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