
Areny
Authored by Dagmar Muzikářová
Chemistry
11th Grade
Used 51+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Areny neobsahují:
dvojné vazby
trojné vazby
jednoduché vazby
delokalizované vazby
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Naftalen:
je monocyklický aren.
obsahuje 2 izolovaná benzenová jádra.
obsahuje 2 kondenzovaná benzenová jádra.
obsahuje 3 kondenzovaná benzenová jádra.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sumární vzorec benzenu je:
C6H6.
CH3 (CH2)4 CH3.
C6H5.
C5H10.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nitrace arenů probíhá jako:
substituce elektrofilní.
substituce radikálová.
adice.
eliminace.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Substituenty první třídy:
řídí vstup dalšího substituentu do polohy ortho a para.
řídí vstup dalšího substituentu do polohy meta.
deaktivují benzenové jádro.
často působí -M efektem.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Areny:
se dobře rozpouští ve vodě.
se dobře rozpouští v nepolárních rozpouštědlech.
jsou plynné látky.
mají vysoké body varu.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
K nitraci benzenu se používá směs:
kyseliny dusičné a sírové.
kyseliny dusité a sírové.
kyseliny dusičné a chlorovodíkové.
kyseliny dusičné a siřičité.
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