RECUPERAÇÃO 1- 2 ANOS
Quiz
•
Chemistry
•
2nd Grade
•
Practice Problem
•
Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(UECE) Sempre que houver carbono hibridizado sp deverão aparecer nesse carbono:
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Fesp-SP) No hidrocarboneto a baixo os carbonos apresentam qual hibridização?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(F.Objetivo-SP) Dada a molécula abaixo, pode-se afirmar que a hibridização dos átomos de carbono 1, 2, 3 e 4 é respectivamente:
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Cesgranrio) No composto abaixo existem:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Unifaminas/2019) O ácido 2-hidroxipropanoico, liberado no suor, possui massa molar de 90 g/mol e, ainda, função mista. Assinale a alternativa que corresponde corretamente ao número de ligações sigma e pi, respectivamente, deste composto.
6.
MULTIPLE CHOICE QUESTION
30 sec • 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.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(UFSCar-SP) A queima do eucalipto para produzir carvão pode liberar substâncias irritantes e cancerígenas, tais como benzoantracenos, benzofluorantenos e dibenzoantracenos, que apresentam em suas estruturas anéis de benzeno condensados. O antraceno apresenta três anéis, como mostrado a seguir e apresenta qual fórmula molecular?
A) C14H8
B) C14H10
C) C14H12
D)C18H12
E) C18H14
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