
PREGUNTAS QUÍMICA 11° (fase 1)

Quiz
•
Chemistry
•
1st - 10th Grade
•
Hard
Angélica Valencia
Used 67+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La fórmula general de la serie de los alcanos es Cn + H2n+2 donde n es el número de átomos de carbono presentes en la molécula. Si una molécula tiene 12 átomos de hidrógeno, la fórmula molécular del alcano probablemente sería
A. CH
B. C5H12
C. C6H12
D. C12H12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De las fórmulas químicas anteriores, las que representan hidrocarburos saturados son
A. 1 y 3
B. 2 y 4
C. 3 y 4
D. 1 y 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si se reemplaza el compuesto P por un compuesto J para llevar a cabo la reacción con el hidrógeno, la fórmula molecular del nuevo compuesto R obtenido es C5H8O2. De acuerdo con ésto, es válido afirmar que J tiene
A. 4 átomos de carbono
B. 6 átomos de hidrógeno
C. 6 átomos de carbono
D. 5 átomos de hidrógeno
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