
11 NGT andehit
Authored by Hương Nguyễn
Chemistry
11th Grade
Used 2+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Anđehit no, đơn chức mạch hở có công thức chung là
CnH2n+1CHO (n ≥ 0).
CnH2n+1CHO (n ≥ 1).
CnH2n(COOH)2 (n ≥ 0).
CnH2n-1CHO (n ≥ 2).
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất hữu cơ mạch hở ứng với CTTQ CnH2nO là:
Andehit no đơn chức
Axit cacboxilic no đơn chức
Ancol no đơn chức
Este no đơn chức
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C4H8O có bao nhiêu đồng phân Andehit:
2
3
4
1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gọi tên nào không phù hợp với chất có CTCT: CH3 – CHO
Anhidric axetic.
Axetandehit
Andehit axetic.
Etannal.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chọn chất có nhiệt độ sôi thấp nhất trong các hợp chất sau:
Anđehit axetic.
Propanal.
Axit axetic.
Ancol etylic
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Andehit fomic là:
Chất khí tan trong nước tạo dd fomon.
Chất lỏng tan trong nước tạo dd fomon.
Chất lỏng không tan trong nước.
Chất rắn tan trong nước tạo dd fomon.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho phản ứng: CH3CHO + H2 -> C2H5OH, Chọn phát biểu đúng:
CH3CHO là chất bị khử
CH3CHO là chất khử
CH3CHO là chất bị oxi hóa
CH3CHO là môi trường
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