Carbonul nular este carbonul care formeaza cu alti atomi de carbon:
Introducere in chimia organica

Quiz
•
Chemistry
•
7th Grade
•
Hard

emilia bujor
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FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O legatura
Nicio legatura
Doua legaturi
Trei legaturi
Patru legaturi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hidrocarburile sunt substante organice formate numai din:
Carbon si hidrogen
Carbon si oxigen
Hidrogen si oxigen
Hidrogen si azot
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care din urmatoarele substante organice sunt hidrocarburi nesaturate:
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Care din urmatoarele catene sunt ciclice:
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Care din urmatoarele substante organice contine doar carbon secundar:
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prima substanta organica obtinuta prin sinteza dintr-o substanta anorganica a fost:
Ureea
Metanul
O hidrocarbura
Alcoolul etilic
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Legaturile triple din compusii organici sunt formate din:
O legatura sigma σ si doua legaturi π
O legatura π si doua legaturi σ
Trei legaturi σ
Trei legaturi π
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In compusii organici atomul de carbon este:
Tetracovalent
Tricovalent
Dicovalent
Monocovalent
9.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
In compusii organici atomul de azot poate forma:
Trei legaturi π
Trei legaturi σ
Doua legaturi π si o legatura σ
Doua legaturi σ si o legatura π
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