
ALCHENE - BAC

Quiz
•
Chemistry
•
10th Grade
•
Hard
Anca Timotin
Used 10+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alchenele au formula generala:
CnH2n-6
CnH4n
CnH2n
CnH2n+1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este adevarata afirmatia:
etena este a doilea termen din seria omoloaga a olefinelor
propena este lichid (c.n.)
1-hexena este solubila in apa
alchenele au molecule nepolare
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este falsa afirmatia:
1-butena si izobutena sunt izomeri de catena
1-butena si propena sunt omologi
1-pentena si 2-pentena sunt izomeri de catena
alchena cu 6 atomi in molecula nu prezinta izomeri
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este corecta ecuatia chimica:
C2H4 + HCl = C2H4Cl2
C3H6 + Cl2 = C3H7Cl
nC2H4 = -(C2H4)n-
C3H6 + HOH = 1-propanol (produs majoritar)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nu se aplica regula lui Markovnikov pentru reactia:
1-butena + HOH
izobutena + HCl
propena + Br2
propena + HBr
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este adevarata afirmatia:
etena si propena au %C diferit
alchenele contin grupare functionala omogena
n-alchenele contin doar 1 atom de carbon secundar
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pentru hidrogenarea catalitica a 2 moli de propena sunt necesari:
22,4 L de H2 (c.n.)
44,8 L de H2 (c.n.)
2g de H2
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