Alkani

Quiz
•
Chemistry
•
2nd Grade
•
Hard
Jasminka Ostrički
Used 2+ times
FREE Resource
32 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
_____________ su spojevi ugljika i vodika.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ugljikovi atomi mogu se međusobno povezivati _______________ kovalentnom vezom.
jednostrukom
dvostrukom
trostrukom
svi odgovori su točni
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zasićeni ugljikovodici su:
alkeni
alkani
alkini
cikloalkeni
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Navedeni model molekule ugljikovodika predstavlja:
kalotni model
štapićasti model
model kuglica i štapića
klinasti model
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
U modelima molekula atome ugljika uvijek prikazujemo bijelom bojom.
TOČNO
NETOČNO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gorenje zasićenih ugljikovodika uz dovoljan pristup kisika iz zraka je __________ proces pa se alkani upotrebljavaju kao izvor energije.
EGZOTERMAN
ENDOTERMAN
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
__________ je zagrijavanje tvari na visokoj temperaturi bez prisutnosti kisika, pri čemu se alkani razlažu na elementarne tvari.
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