Evaluare Chimie - Alcooli si Acizi
Authored by Nicuta Chiscop
Chemistry
10th Grade
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9 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Alcoolii sunt compusi organici care contin in molecula lor grupari functionale (a)
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Etanolul are punctul de fierbere mai (a) fata de propanol.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alcoolul cu formula chimica CH2-CH2 - OH face parte din categoria alcoolilor:
aromatici
polihidroxilici
monohidroxilici
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care dintre cei 2 compusi se dizolva mai usor in apa?
CH2OH-CHOH-CH2OH
CH3OH
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Identificati substanta A din ecuatia reactiei chimice: CH3-COOH + CuO = A + H2O
(a)
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Identificati substanta B- CH3-COOH + NaHCO3 = B + CO2↑ + H2O
(a)
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Scrieti ecuatia reactiei chimice identificand substanta C - CH3-COOH + Mg = C + H2O
(a)
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