
Hidrocarbonetos
Authored by Maria Toledo
Chemistry
2nd Grade
Used 11+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(PUC-PR) Alcinos são hidrocarbonetos:
a) alifáticos saturados.
b) alicíclicos saturados.
c) alifáticos insaturados com dupla ligação.
d) alicíclicos insaturados com tripla ligação.
e) alifáticos insaturados com tripla ligação.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(Unesp) O octano é um dos principais constituintes da gasolina, que é uma mistura de hidrocarbonetos. A fórmula molecular do octano é:
a) C8H18
b) C8H16
c) C8H14
d) C12H24
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(UFSCar) Considere as afirmações seguintes sobre hidrocarbonetos.
I) Hidrocarbonetos são compostos orgânicos constituídos somente de carbono e hidrogênio.
II) São chamados de alcenos somente os hidrocarbonetos insaturados de cadeia linear.
III) Cicloalcanos são hidrocarbonetos alifáticos saturados de fórmula geral CnH2n.
IV) São hidrocarbonetos aromáticos: bromobenzeno, p-nitrotolueno e naftaleno.
São corretas as afirmações:
a) I e III, apenas.
b) I, III e IV, apenas.
c) II e III, apenas.
d) III e IV, apenas.
e) I, II e IV, apenas.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(FATEC) O gás liquefeito de petróleo, GLP, é uma mistura de propano, C3H8, e butano, C4H10. Logo, esse gás é uma mistura de hidrocarbonetos da classe dos:
a) alcanos.
b) alcenos.
c) alcinos.
d) cicloalcanos.
e) cicloalcenos.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(Uel) A fórmula molecular do 2,3 - dimetil butano, é:
a) C6H14
b) C6H12
c) C6H10
d) C4H10
e) C4H8
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(UFU-MG) A substância de fórmula C8H16 representa um:
a) alcano de cadeia aberta.
b) alceno de cadeia aberta.
c) alcino de cadeia aberta.
d) composto aromático.
e) alcino de cadeia fechada.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(Unifor) O 2-metilpent-2-eno tem fórmula molecular:
a) C6H12.
b) C6H10.
c) C5H12.
d) C5H10.
e) C5H8.
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