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Piperazine: Quiz


Question 1:
What is Piperazine also known as?
Agatoxin 489
Methyl pentyl ketone

Question 2: Piperazines were originally named because of their chemical similarity with piperidine, a constituent of piperine in the ________ plant (Piper nigrum).
Spice tradeBlack pepperSpiceGinger

Question 3: Piperazine exists as small alkaline deliquescent ________ with a saline taste.
Crystal structureSolidCarbonCrystal

Question 4: Piperazine readily absorbs water and ________ from the air.
Carbon cycleGreenhouse gasCarbon sinkCarbon dioxide

Question 5: Piperazine is an ________ that consists of a six-membered ring containing two opposing nitrogen atoms.
Organic compoundBiochemistryOrganic chemistryCarbon

Question 6: The piperazines are a broad class of chemical compounds, many with important pharmacological properties, which contain a core piperazine ________.
AlcoholFunctional groupEthyleneAlkane

Question 7: Outside the body, piperazine has a remarkable power to dissolve uric acid and producing a soluble ________, but in clinical experience it has not proved equally successful.
Uric acidCarbamoyl phosphateXanthineUridine monophosphate

Question 8: Piperazine is freely soluble in water and ethylene glycol, but insoluble in ________.
Diethyl etherNitrous oxideTrichloroethyleneChloroform

Question 9: Piperazine was introduced to ________ as a solvent for uric acid.
MedicinePhysicianSpecialty (medicine)Surgery

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