(DTL12) ÔT cuối kỳ 1 - số 2
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Easy
Quang Truong
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28 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Hợp chất nào sau đây dùng để sản xuất chất dẻo?
metyl propionat.
propyl axetat.
poli(vinyl axetat).
etyl axetat.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Chất X có tên gọi etyl acrylat. Công thức cấu tạo của X là
HCOOCH3.
CH2=CHCOOC2H5.
CH3COOC2H5.
CH2=CHCOOCH3.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Một este có công thức phân tử là C4H6O2, khi thuỷ phân trong môi trường axit thu được axetanđehit. Công thức cấu tạo thu gọn của este đó là
HCOO-C(CH3)=CH2.
HCOO-CH=CH-CH3.
CH3COO-CH=CH2.
CH2=CH-COO-CH3.
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Khi xà phòng hóa tripanmtin ta thu được sản phẩm là
C15H31COONa và glixerol.
C17H35COOH và glixerol.
C15H31COOH và etanol.
C17H35COONa và glixerol.
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tinh bột, xenlulozơ, saccarozơ, đều có khả năng tham gia phản ứng
hoà tan Cu(OH)2.
trùng ngưng.
tráng gương.
thủy phân.
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tên gốc chức của CH3-NH-C2H5 là
etylmetylamin.
đimetylamin.
đietylamin.
metyletylamin.
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Để chứng minh tính lưỡng tính của H2N-CH2-COOH (X), ta cho X tác dụng với
HCl, NaOH.
NaCl, HCl.
NaOH, NH3.
HNO3, CH3COOH.
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