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caffeine is polar due to the amines group and it is basic
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∙ 14y ago
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Polarity order of ibuprofen Aspirin acetaminophen and caffeine?
Caffeine > Acetaminophen > Ibuprofen > ASA Actually ASA is more polar than Ibuprofen. In ethanol ASA rf value is around .7 and Ibuprofen is around .77. Should be Caffeine > Acetaminophen > ASA > Ibuprofen Rf in ethanol Caffeine < Acetaminophen < ASA < Ibuprofen
Which is more polar Caffeine or Acetaminophen?
From most polar to least:Caffeine, Acetaminophen, Aspirin
Is caffeine non polar?
Caffeine is a polar molecule. One hint is because it dissolves in water - although that fact does not mean absolutely it is polar. The two carbonyl groups greatly add to the molecule's polarity along with the lone pair of electrons on the nitrogens.
What are two examples of polarity?
-- negative polarity -- positive polarity
How does a drawing of polarity water and the bond polarities make a major contribution to the overall molecular polarity look?
The polarity is a vector quantity. The resultant of the polarity of bonds determines the polarity of the molecule. In CO2 there is polarity between the two C-O but the polarity is equal and opposite in direction so CO2 doesn't have polarity. If the polarity of bonds is not cancelled then the polarity remains in the molecule.
Is caffeine polar or nonpolar?
Caffeine is a polar molecule. One hint is because it dissolves in water - although that fact does not mean absolutely it is polar. The two carbonyl groups greatly add to the molecule's polarity along with the lone pair of electrons on the nitrogens.
Explain the rationale for using a reversed phase C18 column for the determination of caffeine?
It is because the sample which is soft drinks and coffee is decaffeinated by extraction with a chlorinated solvent and the polarity of this material looks similar..
Is unequal sharing of electrons acidic basic or polarity?
Polarity
What problems are there with reverse polarity?
Reversing polarity ,changes the rotation of the device you are changing polarity on.
Does space have polarity?
No. Electromagnetic fields have polarity.
Why the resistor does not have polarity?
they do not have any electrical property that is polarity sensitive
What can reverse magnetic polarity make?
What can reverse magnetic polarity
