Izomeria optică

Quiz
•
Chemistry
•
11th Grade
•
Medium

Constantin Ichim
Used 154+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Izomerii sunt substanțe care au aceeași formulă moleculară dar ..............diferite.
structuri
formule procentuale
formule brute
elemente
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O categorie de stereoizomeri o reprezintă ........
izomerii de poziție
izomerii de catenă
izomerii de funcțiune
enantiomerii
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
În această imagine se regăsesc ....
izomeri de catenă
izomeri geometrici
izomeri optici
izomeri de poziție
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Un atom de carbon asimetric are ...........substituenți diferiți.
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Moleculele chirale nu au .........
punct de simetrie
axă de simetrie
plan de simetrie
toate variantele de mai sus
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Izomerii optici rotesc planul luminii ............... spre dreapta sau spre stânga cu același unghi.
polare
solare
polarizate
nepolarizate
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Izomerii + și - se mai numesc ....
dextrogir și levogir
D și L
enantiomeri
antipozi optici
R si S
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