
Ch9 - uhlovodíky
Authored by J M
Chemistry
9th Grade
Used 6+ times

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16 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 2 pts
Alkany?
CH ≡ CH
CH3 – CH2 – CH3
CH3 – CH3
CH2 = CH2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Uhlovodíky jsou?
dvouprvkové sloučeniny
tříprvkové sloučeniny
jednoprvkové sloučeniny
víceprvkové sloučeniny
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pokračuj v homologické řadě:
.... butan, pentan, hexan, ??????
heptan
oktan
nonan
propan
4.
MULTIPLE SELECT QUESTION
1 min • 2 pts
Vyber vlastnosti methanu
plynný
hořlavý
jedovatý
kapalný
zapáchající
5.
MULTIPLE SELECT QUESTION
1 min • 2 pts
Vyber vlastnosti toluenu
rozpouštědlo
hořlavý
plynný
kapalný
těkavý
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
V jakém skupenství bude heptan (tt = – 90,6 °C, tv = 98,4 °C) při t = – 95 °C:
kapalný
plynný
pevný
nejde určit
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Izomery jsou látky, které mají:
stejný molekulový, jiný strukturní vzorec
stejný molekulový, jiný racionální vzorec
stejný racionální, jiný molekulový vzorec
stejný strukturní, jiný molekulový vzorec
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