
Hidrocarbonetos e ligações intermoleculares
Authored by Glória Rodrigues
Chemistry
10th - 11th Grade
Used 17+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sobre um composto que se encontra presente num medicamento sabe-se que apresenta átomos de carbono ligados entre si por ligações covalentes simples (C-C) e que possui um grupo funcional hidroxilo.
Seleciona a família a que pertence o composto.
Alcanos
Ácidos carboxílicos
Cetona
Álcool
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Os hidrocarbonetos são compostos formados por:
Carbono e água
Carbono e hidrogénio
Carbono e oxigénio
Carbono, hidrogénio, oxigénio e outros elementos
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Os hidrocarbonetos que só possuem ligações covelentes simples são denominados:
Alcenos
Insaturados
Alcanos
Ciclicos
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é o nome do composto com a fórmula de estrutura condensada CH2 = CH2?
Eteno
Propano
Etano
Metano
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual das opções corresponde à fórmula de estrutura do but-1-eno?
CH3-CH=CH-CH3
CH3-CH=CH2
CH3-CH2-CH=CH2
CH4
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O composto apresentado na figura pertence à classe funcional (ou família):
dos ácidos carboxílicos
dos aldeídos
das aminas
dos álcoois
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Os hidrocarbonetos apresentam forças intermoleculares de fraca intensidade denominadas forças de London. No entanto, o tamanho da cadeia influencia a intensidade das ligações.
Sendo assim, qual das alternativas corresponde ao composto que apresenta maior ponto de ebulição?
Propano
Pentano
Butano
Octano
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