Estry
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Medium
Paulina Grocholska
Used 16+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Grupa funkcyjna estrów to:
-COOH
-OH
-COO-
-CHO
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Nazwa estru o podanym wzorze strukturalnym to:
mrówczan pentylu
octan pentylu
octan propylu
metanian propylu
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Estryfikacja to reakcja chemiczna zachodząca między kwasem karboksylowym a
alkoholem
estrem
zasadą
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Produktami reakcji estryfikacji są estry i ...
wodór
woda
kwas karboksylowy
5.
MULTIPLE SELECT QUESTION
20 sec • 3 pts
(kilka odpowiedzi) Wskaż zastosowania estrów.
składniki perfum
aromaty do ciast
rozpuszczalniki farb
paliwo rakietowe
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Estrów nie stosuje się jako
gazów spieniających w aerozolach
rozpuszczalniki w zmywaczach do paznokci
esencje zapachowe w perfumach
aromaty owocowe w cukiernictwie
7.
MULTIPLE SELECT QUESTION
10 sec • 2 pts
Twardość wody jest głównie spowodowana obecnością w wodzie kationów metali, między innymi .......
wapnia
magnezu
żelaza
manganu
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