
isomeros
Authored by Santiago Garzon
Chemistry
1st Grade
Used 29+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál de los siguientes compuestos presenta isomería óptica?
2-bromo-2-clorobutano
2,2,4-trimetilpentano
2,2-dimetil1butanol
2-metilpropano
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos isómeros estructurales le corresponden a la fórmula molecular C2H3Cl3?
3
1
4
2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando se habla de una mezcla racémica se refiere a:
Una mezcla, en iguales cantidades, de isómeros ópticos.
Una mezcla de isótopos, tanto naturales como artificiales
Una mezcla de dos sustancias inmiscibles
Una mezcla equimolecular de un ácido y una base
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De las siguientes olefinas señala la que presente isomería geométrica:
CH3−CH2−CH=CH2
CH3−CH=C(CH3)2
CH3−CH=CH−CH3
CH3−C(CH3)=C(CH3)−CH3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el número total de isómeros de un compuesto de fórmula molecular C3H6Br2?
5
6
8
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De los siguientes compuestos:
1) CH3−CH2−COOH
2) CH3−CH(NH2)−CH2−CH3
3) CH3−CHOH−CH3
4) CH3−CHOH−CH2−CH3
¿cuáles presentan isomería óptica?
1, 3 y 4
2 y 4
3 y 4
2 y 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En los siguientes compuestos orgánicos ¿cuál o cuáles presentan isomería cis-trans?
i) 1,2,3-Propanotriol
ii) 1,2-Dibromoeteno
iii) Propanoamida
Propanoamida y 1,2,3-Propanotriol
1,2,3-Propanotriol
1,2-Dibromoeteno
1,2,3-Propanotriol y 1,2-Dibromoeteno
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