
Notiuni generale substante organice
Authored by MANUELA STAN
Chemistry
10th Grade
Used 2+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alcanii sunt hidrocarburi:
Aromatice
Saturate
Nesaturate
Heterociclice
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acetilena este denumirea populară pentru:
etan
etenă
etină
etanal
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Formula generală a arenelor mononucleare este:
CnH2n+2
CnH2n-2
CnH2n-6
CnH2n-12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aciduletanoi se mai numește:
acid propionic
acid formic
acid oxalic
acid acetic
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pentanul are formula moleculară:
C3H8
C5H10
C5H12
C3H6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In toti compușii organici atomul de C este:
divalent
trivalent
tetravalent
monovalent
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Primul termen din seria alchenelor este:
metenă
metan
etenă
etan
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