
Introducere in chimia organică
Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
Rădița Palela
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Hidrocarburile sunt substanțe organice care au în componență atomi de:
C și O
C, H și O
C și H
C și N
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Termenul de chimie organică a fost introdus de;
Svante Arrhenius
Jöns Jakob Berzelius
Nicolae Teclu
Marie Curie
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Prima substanță sintetizată în laborator a fost;
apa
ureea
benzenul
zahărul
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Elementele organogene sunt:
C, H, O, N, X, P
H, O, N, S, X, P
H, O, N, X, P, He
Ca, H, O, Ni, X, P, Ne
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Atomul de hidrogen participă la formarea de legături chimice prin electronii săi de valență și spunem că este
monovalent
divalent
trivalent
tetravalent
6.
MULTIPLE SELECT QUESTION
45 sec • 10 pts
Atomul de oxigen participă la formarea de legături prin intermediul electronilor de valență și spunem că este
monovalent
divalent
trivalent
tetravalent
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Carbonul poate forma legătură covalentă triplă cu:
hidrogenul
oxigenul
azotul
clorul
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