
8. Recuperación RA: PCBSs, Pesticidas y afines
Quiz
•
Chemistry
•
Professional Development
•
Medium
Santiago Cadena
Used 4+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
¿Cuáles de las siguientes NO son una familia de pesticidas? ( 2 respuestas correctas)
Perfluoralquilados
Organoclorados
Piretroides
Nitrogenados
Organofosforados
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
¿Como se puede diferenciar a 2 isomeros de un mismo compuesto gracias al detector MS? (2 respuestas correctas)
Por el tiempo de retención de su señal
Por su espectro de absorbancia
Por la ubicación de sus carbonos principales
Por su peso molecular
Por su espectro de masas
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál de estos compuestos es un pesticida organofosforado?
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Si se tuviera que analizar clorobencenos, ácidos extractables y pesticidas en agua, cuántos LV se necesitaria?
1
2
3
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
¿Cuáles son las funciones de los pesticidas? (3 respuestas correctas)
Defoliante de plantas
Aumentar conductividad en aceites
Acaricida
Estabilizador de Nitrogeno
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