
Gatavošanās celulozes pārbaudes darbam!
Authored by Velta Fridrihsone
Chemistry
12th Grade
Used 12+ times

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27 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 3 pts
Celuloze ir
Polimērs
Polispirts
Polisaharīds
Polihidroksīds
Polikarbonāts
2.
MULTIPLE SELECT QUESTION
2 mins • 2 pts
Kas notiek?
Cikls šķeļas
Cikls nešķeļas
Veidojas aldehīds
Veidojas ketons
Veidojas karbonskābe
3.
MULTIPLE SELECT QUESTION
2 mins • 2 pts
Kas notiek?
Cikls šķeļas
Cikls nešķeļas
Veidojas aldehīdi
Veidojas ketoni
Veidojas karbonskābes
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Kā sauc šo mehānismu?
Celulozes nitrēšana
Celulozes hlorēšana
Celulozes hidrolīze
Celulozes veidošanās
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kura struktūra atbilst celulozei?
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kas notiek 3.punktā?
Pozitīvais ūdeņraža jons pievienojas glikozīdajai (1-O-4) saitei, kas veido celulozes molekulu
Veidojas glikozes katjons un glikoze, kas atšķeļas
Iegūtais protons var turpināt hidrolīzes reakciju.
Tiek ģenerēts protons
Glikozes katjons reaģē ar ūdeni, izšķeļas protons
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kas notiek 4.punktā?
Pozitīvais ūdeņraža jons pievienojas glikozīdajai (1-O-4) saitei, kas veido celulozes molekulu
Veidojas glikozes katjons un glikoze, kas atšķeļas
Iegūtais protons var turpināt hidrolīzes reakciju.
Tiek ģenerēts protons
Glikozes katjons reaģē ar ūdeni, izšķeļas protons
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