
POCHODNE WĘGLOWODORÓW
Authored by Dominik Pruss
Chemistry
8th Grade
Used 96+ times

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25 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Alkohole to pochodne węglowodorów zawierające w cząsteczce grupę funkcyjną: …........................ o wzorze ….................
!!!! ZAZNACZ WZÓR I NAZWĘ GRUPY.
-COOH
-OH
karboksylową
hydroksylową
-COO-
2.
MULTIPLE SELECT QUESTION
1 min • 2 pts
Wskaż, które z niżej wymienionych alkoholi są monohydroksylowe.
metanol
propanol
pentanol
heptanol
glicerol
3.
OPEN ENDED QUESTION
3 mins • Ungraded
W roztworze obecne są jony CH3COO-, H+, Na+, C2H5COO-. Napisz wzory sumaryczne związków, które mogły zostać rozpuszczone.
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4.
OPEN ENDED QUESTION
3 mins • Ungraded
Zapisz przebieg procesu fermentacji alkoholowej.
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Answer explanation
C6H12O6 -> 2 C2H5OH + 2 CO2
drożdże, temp.
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Wybierz, które z poniższych związków są solami kwasów kaboksylowych.
CH3COOK
CH3COOH
CH3COOC2H5
K2SO4
(C3H7COO)2Mg
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kwas metanowy nie reaguje ani z zasadami, ani z tlenkami metali.
Prawda
Fałsz
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alkohole polihydroksylowe zwierają w swojej cząsteczce jedną grupę -COOH.
Prawda
Fałsz
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