
Masti i ulja
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Medium
Jasminka Ostrički
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7 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Što su masti životinjskog podrijetla po kemijskom sastavu?
esteri glicerola i viših masnih kiselina razgranatog lanca
esteri glicerola i etanske kiseline
trigliceridi (triacilgliceroli) koji su pri sobnoj temperaturi krute tvari
spojevi čijom hidrolizom nastaju kiseline s neparnim brojem C-atoma
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
U koju skupinu spojeva ubrajamo masti i ulja?
soli masnih kiselina
masne kiseline
lipide
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koliko je potrebno vodika za hidrogeniranje 1 mola više masne kiseline prikazane na slici?
4 mola
3 mola
2 mola
1 mol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji proces prikazuje navedena jednadžba?
neutralizaciju glicerola
esterifikaciju glicerola
saponifikaciju
hidrolizu ulja
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što se dobije lužnatom hidrolizom masti?
esteri viših masnih kiselina
triacilgliceridi
ulja
sapuni
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koliko se joda utroši u kvantitativnoj reakciji s jednim molom oleinske kiseline?
4 mola
3 mola
2 mola
1 mol
7.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Ulja su obično _______ podrijetla.
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