CNEC 2023 3ºano Cadeias Carbônicas
Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
Ari Ilha
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A quantidade de hidrogênios na fórmula a seguir é:
8
10
12
14
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A seguir está representada a fórmula estrutural da serotonina, sua fórmula molecular é:
C8H12N2O
C10H16N2O
C8H8N2O
C10H12N2O
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A substância cuja fórmula molecular é C3H8O é:
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A substância cuja fórmula molecular é C2H6O é:
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A fórmual estrutural apresentada pertence ao monômero do isopreno, que é um hidrocarboneto existente na borracha natural. Esta cadeia carbônica é aberta e homogênea, também pode ser classificada como:
saturada e normal
insaturada e ramificada
saturada e ramificada
insaturada e normal
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A fórmula molecular da estrutura apresentada é:
C9H18O2
C9H16O2
C9H20O2
C9H20O
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Indique a molécula de cadeia heterogênea a seguir:
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