midterm and pre finals

what is the phenol-containing compound isolated from clove oil?

• A. Euganol

• B. Resorcinol

• C. Cresol

• D. Hexylresorcinol

• E. Menthol

Green Vitriol is chemically known as

• A. Copper Sulfate

• B. Magnesium Sulfate

• C. Sodium sulfate

• D. Ferrous Sulfate

• E. Cuprous oxide

What is the compound present in chalybeate pills?

• A. Ferrous Sulfate

• B. Ferrous carbonate

• C. Aluminum Carbonate

• D. Lead carbonate

• E. Ferrous gluconate

what is the best antidote for phosphorus poising?

• A. NaCl

• B. EDTA

• C. NaHCO3

• D. MgSO4

• E. CuSO4

in REDOX reaction, the reducing agent

• A. Is Oxidized

• B. Is reduced

• C. Gains electrons

• D. Decreased in oxidation state

• E. None of the above

which of the following glass type make use of water attack test type?

• A. Type l

• B. Type ll

• C. Type lll

• D. Type lV

• E. Type NP

This is an effective antidote for the treatment of poisoning by copper

• A. Penicillamine

• B. Dimercaprol

• C. Lugol's solution

• D. EDTA

• E. NaCl

what is the chemical composition of red precipitate?

• A. Cuprous oxide

• B. Lead sulfide

• C. Mercuric oxide

• D. Beryllium oxide

• E. Ferrous sulfate

Flourine inhibits caries formation via

• A. Decrease acid solubility of enamel

• B. Bacteria inhibition

• C. increase solubility of enamel

• D. A and B

• E. B and C

which among the following statement about lead is NOT true?

• A. it precipitates proteins

• B. its actions is cumulative

• C. insoluble lead salt are converted to lead chloride in the stomach

• D. it burns with bluish flame

• E. None of the above