Arenai

Quiz
•
Chemistry
•
11th Grade
•
Medium
Zivile F
Used 6+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Arenai – tai:
nesotieji angliavandeniliai
funkcinės grupės
angliavandeniliai, turintys π-ryšių sistemą
alkanai
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Koksavimas – tai:
akmens anglių kaitinimas be oro 1000 0C temperatūroje
metano skaidymas
naftos krekingas
naftos perdirbimo būdas
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Benzeno molekulėje yra:
π-ryšys
π-ryšių sistema
trigubasis ryšys
viengubasis ir dvigubasis ryšiai
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Benzenui būdingos šios reakcijos:
pakaitų reakcijos su halogenais ir azoto rūgštimi
jungimosi reakcijos
pakaitų reakcija tik su azoto rūgštimi
jungimosi ir pakaitų reakcijos
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kuri yra tolueno formulė?
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Benzeno junginiai naudojami
niekur nenaudojami, nes yra nereikalingi
tik vaistams sintetinti
dažams, vaistams, tirpikliams ir kitiems produktams gaminti
tik sprogstamosioms medžiagoms gaminti
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Nafta yra:
sudėtinė medžiaga
cheminis junginys
angliavandenilių mišinys
vieninė medžiaga
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