Kemija odabranih biomolekula, 2. dio
Quiz
•
Chemistry, Biology
•
3rd - 5th Grade
•
Hard
Jan Špiclin
Used 2+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Čitajući s lijeva prema desno, koji po redu prikazani amin je tercijarni amin?
prvi
drugi
treći
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Amini su derivati kojeg spoja?
alkohola
karboksilnih kiselina
HNO3
NH3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Čitajući s lijeva na desno, koja od navedenih formula je formula dimetilamina?
prva
druga
treća
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što je točno za alifatske amine?
u vodenim otopinama slabije su baze od amonijaka
jače su baze od aromatskih amina
to su anilin i njegovi derivati
slabe su kiseline
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja tvrdnja za amine nije točna?
Nepodijeljeni elektronski par dušika u aminima omogućuje da amini djeluju kao Lewisove kiseline u kiselo-baznim reakcijama.
Dimetilamin je sekundarni amin.
Amini se dobro otapaju u vodi pri čemu su njihove vodene otopine blago bazične.
Molekule amina su polarne pa među njima može doći do stvaranja vodikovih veza.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
U koju skupinu amina ubrajamo piperidin prema broju ugljikovih atoma vezanih na dušik?
primarne
sekundarne
tercijarne
kvaterne
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja tvrdnja nije točna za alkaloide?
Pripadaju skupini heterociličkih amina.
To su prirodni spojevi lužnatih svojstava.
Izrazitog su farmakološkog učinka.
Ubrajaju se u kvaterne amonijeve soli.
Sve su tvrdnje točne.
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