
QUIMICA III
Authored by Maria Silva
Science
3rd Grade
Used 65+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
O que estuda a química orgânica?
Todos os compostos de maneira geral
Os compostos orgânicos que contém carbono
Todos os compostos inorgânicos
Somente os compostos orgânicos de origem animal
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Inicialmente a química orgânica se embasou na teoria da força vital, o que dizia a teoria da força vital?
Defendia a ideia de que apenas os seres vivos eram capazes de produzir compostos inorganicos.
Defendia a ideia de que os seres vivos não eram capazes de produzir compostos orgânicos.
Defendia a ideia de que apenas os seres vivos eram capazes de produzir compostos orgânicos.
Defendia a ideia de que apenas os seres vivos eram capazes de sintetizar artificialmente compostos orgânicos.
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Quem derrubou teoria da força vital?
Kekulé
Wohler
Dalton
Berzélius
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Qual composto sintetizado por Wohler e que fez cair por terra a teoria da força vital?
Cianeto de amônio
Cloreto de sódio
Uréia
Metanol
5.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
1. Selecione os ítens que juntos constituem as bases da química orgânica (postulados de Kekulé).
O carbono é pentavalente
As 4 ligações simples do carbono são iguais
O carbono é tetravalente
O carbono é capaz de formar cadeias com outros átomos de carbono.
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Marque a alternativa que corresponde a fórmula simplificada da estrutura acima:
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Sobre a estrutura do paracetamol, indique a fórmula molecular dessa substância.
C9H9NO2
C7H2NO2
C8H9NO2
C8H8NO2
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