
Structura compușilor organici
Authored by Mihaela ionica
Chemistry
11th Grade
Used 51+ times

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10 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Cele patru elemente organogene de bază sunt:
carbon
hidrogen
oxigen
sulf
azot
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Compoziţia cantitativă a unui compus organic se poate exprima prin:
analiză elementală calitativă
raport masic
raport atomic
procente de masă
procente de volum
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
În funcţie de numărul atomilor de hidrogen care se pot substitui în molecula unei
hidrocarburi, grupele funcţionale se clasifică în:
monovalente
divalente
trivalente
pentavalente
hexavalente
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Sunt adevărate afirmaţiile:
atomul de carbon este tetravalent
atomul de oxigen este divalent
atomul de hidrogen este monovalent
atomul de azot este pentavalent
atomul de halogen este tetravalent
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Atomul de carbon dintr-o catenă poate fi
primar
secundar
terţiar
cuaternar
aciclic
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Legăturile covalente din structura compuşilor organici pot fi:
nulare
simple
duble
triple
cuaternare
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
În compusul cu structura există:
patru atomi de carbon primari
cinci atomi de carbon primari
doi atomi de carbon secundari
un atom de carbon secundar
un atom de carbon cuaternar
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