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134 Cards in this Set
- Front
- Back
Iridium belongs to a. First triad b. Third triad c. Fourth triad d. Second tria |
b. Third triad |
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Employed as systemic acidifier a. Sodium Bicarbonate b. Ammonium Chloride c. Calcium Chloride d. b and c |
d. b and c |
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Possesses good adhering properties and usually in very fine powdered form a. Zinc Stearate b. Talc c. Magnesium Trisilicate d. a and c |
d. a and c |
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Mercury that falls into cracks and other difficult to clean places is removed best by covering with
a. Sulfur c. Potassium Dichromate b. Sodium Hydroxide d. Zinc Oxide |
a. Sulfur |
|
Concentration of Sodium Hypochlorite in Sodium Hypochlorite Topical Solution: a. 0.5% b. 0.025% c. 0.001% d. 5% |
b. 0.025 |
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Stability of Hydrogen Peroxide is increased in: a. neutral medium c. acid medium b. basic medium d. very acidic medium |
c. acid medium |
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Antidote for Zinc poisoning a. Dimercaprol c. Copper Sulfate b. Sodium Bicarbonate d. all of the above |
b. Sodium Bicarbonate |
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Chalcogens are: a. Group V c. Group IV b. Group III d. Group VI |
d. Group VI |
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this is added into a solution of an iodide, iodine is liberated which colors the solution brown, with chloroform, it dissolves forming a violet solution, which settles out below the aqueous layer.
a. Chlorine b. Bromine c. Nitrate d. Sulfuric Acid |
a. Chlorine |
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In solution, Nickel Hydroxide is color: a. blue b. green c. purple d. red |
b. green |
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Dimethylglyoxime reagent is specific for: a. Magnesium b. Nickel c. Cobalt d. Copper |
b. Nickel |
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Pink in appeareance: a. Copper c. Cobalt (II) b. Nickel d. a and c |
Cobalt |
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It has a suffocating odor that is formed from sulphites. It turns filter paper moistened with acidified Potassium Dichromate green. a. Sulfur Trioxide b. Sulfur Dioxide c. Sulfur Oxide d. Hudrogen Sulfide |
b. Sulfur Dioxide |
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Devarda’s alloy is composed of Copper, Aluminum and: a. Iron c. Zincb. Sodium d. Bismuth |
Zinc |
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Principal manifestation of poisoning is of “boiled lobster” appearance, depression of the circulation, vomiting, diarrhea, followed by shock and coma: a. Boric Acid b. Sodium Borate c. both d. none of these |
c.both |
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It is used for a more rapid elimination of Iodine in cases of iodism a. Sodium Sulfate b. Sodium Phosphate c. Sodium Chloride d. Sodium Carbonate |
c. Sodium Chloride |
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Most frequent impurities in talc are oxides of: a. Calcium c. Iron b. Aluminum d. all of the above |
D.all |
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Concentration of bentonite in Bentonite Magma preparation is: a. 10% b. 5% c. 15% d. 2.5% |
b. 5% |
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Powder form of pumice: a. pumice smooth b. fine pumice c. sandy pumice d. a and b |
b. fine pumice |
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Fuller’s earth is: a. Hydrated Aluminum Magnesium Silicate b. Floridin c. Aluminum Magnesium Silicate d. b and c |
d. b and c |
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Scandium was once known as: a. eka-boron b. eka-gallium c. eka-aluminum d. gadolinite |
a. eka-boron |
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Used for the treatment of poisoning with Thallium a. Sodium Bicarbonate b. Trihexyphenidyl c. dimercaprol D.b and c |
D.b and c |
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Borates are added to glass to: a. mask the blue-green color b. give brown glass c. reduce the coefficient of expansion d. increase refractive index |
c. reduce the coefficient of expansion |
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Silanes are: a. covalent Si-C bonds b. covalent Si-O bonds c. covalent Si-Si bonds d. none of these |
c. covalent Si-Si bonds |
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In Giess-Ilosvay test, it forms a red color with silphanilic acid – 1 naphthylamine reagent: a. Oxalate b. Cyanide c. Nitrite d. Sulfite |
c. Nitrite |
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Fluorspar is: a. Calcium Fluoride b. Sodium Fluoride c. Magnesium Fluoride d. Cerium Fluoride
|
a. Calcium Fluoride |
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Nickel and Copper form an alloy of: a. Monel b. Constantan c. pewter d. a and b |
d. a and b |
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Chromate in solution is colored: a. orange-red b. yellow c. both d. yellow green |
b. yellow |
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Sulfur is: a. brimstone c. scabicide b. shulbari d. all of the above |
d. all of the above |
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Liquid Sulfur is obtained by heating sulfur at a temperature of: a. 110°C b. 150°C c. 160°C d. 200°C |
c. 160°C |
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It resembles Arsenic in action:
a. Selenium b. Tellurium c. Gallium d. a and b |
c. Gallium |
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Strontium Lactate is used in: a. mania b. anemia c. osteoporosis d. hyperacidity |
c. osteoporosis |
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“Brass yellow” metal: a. Calcium b. Barium c. Strontium d. Gallium |
c. Strontium |
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SI unit for temperature is: a. Fahrenheit b. Celsius c. Kelvin d. all of the above |
c. Kelvin |
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This measurement indicates how well a measurement agrees with the accepted or true value: a. precision b. accuracy c. ideality d. a and b |
b. accuracy |
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Ozone is an example of: a. allotrope b. isotope |
a. allotrope |
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Copper (II) is an example of: a. insoluble chloride b. base-insoluble chloride c. acid-insoluble chloride d. insoluble phosphate |
c. acid-insoluble chloride |
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The more disordered the system, the larger is its: a. enthalpy c. heat of fusion b. gibbs free energy d. entropy |
d. entropy |
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Hatchett’s Brown is:
a. Cuprous Citrate c. Ammonium Chloride b. Cuprous Chloride d. Potassium Citrate |
a. Cuprous Citrate |
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Fe₄[Fe(CN)₆]₃ is:
a. Turnbull’s blue b. Prussian blue c. ferrocyanide d. all of the above |
b. Prussian blue |
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Prepared chalk is made by process called: a. precipitation b. whiting c. elutriation d. filtration |
c. elutriation |
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Rays that have the speed of light: a. beta b. gamma c. alpha |
b. gamma |
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Principal source of antimony and is also called as stibnite: a. senarmonite c. cervantite b. valentintite d. antimony glance |
d. antimony glance |
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process by which water molecules move under high pressure through a semipermeable membrane from the more concentrated to the less concentrated solution. a. osmosis c. active diffusion b. passive diffusion d. reverse osmosis |
d. reverse osmosis |
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Standard temperature for gas a. O deg Celsius b. 314 K c. 273 K d. a and c |
d. a and c |
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Movement of an object against some force a. work c. free energy b. energy d. b and c |
a.work |
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SI unit for pressure is: a. Pascal b. N/m² c. N d. a and b |
d. a and b |
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It states that no two electrons in an atom can have the same set of four quantum nummers. a. Heisenberg Uncertainty c. Pauli Exclusion b. Aufbau d. a and b |
c. Pauli Exclusion |
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In a given period, as the atomic number increases, metallic properties: a. increase b. decrease c. remain the same d. double |
b. decrease |
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Yne and designed to be a part of water a. Hydrogen c. Nitrogen b. Oxygen d. Chlorine |
b. Oxygen |
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Cryolite consists of: a. Aluminum, Nitrogen, Chlorine b. Sodium, Aluminum, Fluorine c. Iron, Aluminum, Potassium d. Potassium, Iron, Aluminum |
b. Sodium, Aluminum, Fluorine |
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Sulfur in Sulfur Ointment is usually: a. 15.7% c. 5% b. 10% d. 15% |
b. 10% |
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Calcium Hydrate is: a. Calcium Sulfate b. Calcium Lactate c. Calcium Oxide d. Calcium Hydroxide |
d. Calcium Hydroxide |
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White bole is: a. bentonite c. talc b. pumice d. kaolin |
d. kaolin |
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Produces a grayish green precipitate with sodium hydroxide which is soluble in excess giving a green solution that turn yellow upon addition of Sodium Peroxide a. Chromium (III) b. Zinc c. Iron (II) d. Nickel |
Chromium (III) |
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Combined with Strong Ammonia Solution, it has been used as “smelling salts” a. Aromatic Ammonia Spirit b. Spirit of Minderesus c. Preston Salt d. all of the above |
c. Preston Salt |
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It has been used in recent years in the surgical repair of large abdominal hernias: a. Strontium b. Tantalum c. Platinum d. Selenium |
b. Tantalum |
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A metalloid: a. Gallium b. Tellurium c. Nitrogen d. Tin |
b. Tellurium |
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It creates a “silver mirror” on the walls of a test tube with Silver Nitrate a. ammonia b. formaldehyde c. glucose d. b and c |
d. b and c |
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has a high refractive index that contributes to its opacity a. Zirconium Oxide b. Zinc Oxide c. Titanium Dioxide d. all of the above |
c. Titanium Dioxide |
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To separate Bismuth from Copper and Cadmium, it uses: a. Hydrochloric Acid b. Ammonium Hydroxide c. Sulfuric Acid d. Rhodamine dye |
b. Ammonium Hydroxide |
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Yields a white precipitate with Magnesia mixture: a. Arsenate b. Arsenite c. Nitrate d. Nitrite |
a. Arsenate |
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Protonic concept of acidity a. classical concept b. Lewis acid base concept c. Arrhenius concept d. Bronsted-Lowry concept |
d. Bronsted-Lowry concept |
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Give the IUPAC name of the given chemical: CH₃C(CH₃)₂CH₂CH₂ a. 1-aminoheptane b. 1-amino – 2,2-dimethylbutane c.5,5-dihydroxypentanol d. 1-amino – 3,3-dimethylbutane e. 7-amino – 1-monomethylpentane |
d. 1-amino – 3,3-dimethylbutane |
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Give the IUPAC name of the given chemical: CH(OH)₂CH₂CH₂CH₂CH₃ a. Pentan – 1,1-diol b. 1-dihyroxypentane c.5,5-dihydroxypentanol d. Pentanal e. 2,2-dipentanol |
a. Pentan – 1,1-diol |
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Give the IUPAC name of the given chemical: CH₂=CHCH₂CH₂CH₃ a. Pentene b. 1-pentene c.Pentane d. 1-pentyne e. 2-pentene |
B.1-pentene |
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The chemical CH₃OCH₃ is an example of what type of organic compound? a. Ketone d. Aldehyde b. Ester e. Acid Anhydride c. Ether |
c. Ether |
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The chemical CH₃CH₂COOCH₃ is given what IUPAC name a. 3-butanone d. Butanal b. Propanoic Acid e. Methyl Propanoate c. Ethyl Methyl Ether |
e. Methyl Propanoate |
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The chemical CH₃CH₂COOCH₃ is an example of what type of organic compound? a. Ketone d. Aldehyde b. Ester e. Acid Anhydride c. Ether |
b. Ester |
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What is the type formula of the chemical Methoxyethane? a. RCHO d. RCOR b. RCOOH e. ROR c. RCOOR |
e. ROR |
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What is the correct chemical formula for 2-pentanone a. CH₃CH₂CH₂OCH₂CH₃ d. CH₃CH₂CH₂COCH₃ b. CH₃CH₂COOCH₂CH₃ e. CH₃OCH₂CH₂CH₂CH₃ c. CH₃CH₂CH₂CH₂CHO |
d. CH₃CH₂CH₂COCH₃ |
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Give the IUPAC name of the given chemical: CH₃CH=CHCH₂CH₂OH a. 2-pentenol d. 1-pent – 2-enol b. 2-penten – 5-ol e. 3-pentenol c. 3-penten – 1-ol |
c. 3-penten – 1-ol |
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What are the hybridizations of the orbitals between carbons 3 and 4 in the molecule CH₂=CHCH₂CH₂CH₃ a. sp2 – sp3 b. sp2 – sp2 c. sp3 – sp3 d. sp – sp2 e. sp3 – sp |
c. sp3 – sp3 |
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hat are the hybridizations of the orbitals between carbons 1 and 2 in the molecule CH2=CHCH2CH2CH3? a. sp2-sp3 b. sp2-sp2 c. sp3-sp3 d. sp-sp2 e. sp3-sp |
d. sp-sp2 |
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What are the type/s of bonds is/are present between carbons 2and 3 in the molecule 2-butene? I. pi bond II. delta III. sigma bond |
1&2 |
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Which of the following molecules can act both as Lewis acid and Lewis Base? a. (CH3)2NH b. (CH3)3B c.(CH3)3P d. H3C e. CH3CH2OH |
e. CH3CH2OH |
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An organic compound with a molecular formula C10H22 is most likely a/an a. Alkane |
A |
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A given compound has a molecular formula of C4H8. The compound can be classified as what type of hydrocarbon. I. Alkane II. Alkene III. Cycloalkane |
2&3 |
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Given the molecule Pentan-1, 2-diol, which carbon is considered as the chiral center? a. C1 b. C2 c. C3 d. C4 e. C5 |
b. C2 |
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Stereoisomer that are not mirror-images of each other are called a. Structural isomers b.Cis-Trans isomers c.Enantiomers d. Anomers e.Diastereomers |
e.Diastereomers |
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Crystalline form of carbon: a. graphite b. lampblack c. coke d. charcoal |
a. graphite |
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Carbonic oxide hemoglobin is characterized by: a. chocolate red b. cherry red c.both d.dark red |
b. cherry red |
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Rose metal is: a. 25% Sn, 25% Lead, 50% Bi b. 50% Sn, 50% Pb c. 25% Bi, 25% Lead, 50% Sn d.none |
a. 25% Sn, 25% Lead, 50% Bi |
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The reagent that leads to the smallest amount of product is: a. excess reactants b. limiting reactant c.confining reactant d.smallest reactant |
b. limiting reactant |
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A statement that equal volume of gases at the same temperature and pressure is directly proportional to the quantity of the gas .a. Avogardo’s number b. Avogardo’s hypothesis c. Avogardo’s law d. Boyle’s law |
b. Avogardo’s hypothesis |
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A law that states that the elemental composition of a pure compound is always the same regardless of its source. a. Law of Conservation of Mass b. Law of Constant Composition c.Law of Definite Proportion d. b and c |
d. b and c |
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A derived SI unit: a. mass b. volume c. density d. all of the above |
c. density |
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Covalent bonds in which the electron density lies along the line connecting the the atoms are called: a. pi bonds b. sigma bonds c. delocalized bonds d. none of these |
b. sigma bonds |
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An attraction of a molecule by a magnetic field due to unpaired electron a. diamagnetism b. paramagnetism c. dia-para magnetism d. all of the above |
b. paramagnetism |
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The dissociation of a weak electrolyte is decreased by adding to the solution a strong electrolyte that has an ion in common with the weak electrolyte a. common-ion effect b. salting-out c.precipitation d. salting-in |
a. common-ion effect |
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The amount of acid or base the buffer can neutralize before the pH begins to change to an appreciable degree a. Buffer b. buffer equation c. buffer capacity d. Handerson-Hasselbach |
c. buffer capacity |
|
They are formed when hydrogen reacts with transition metals: a. ionic hydrides b. metallic hydrides c. molecular d. acidic hydrides |
b. metallic hydrides |
|
Cisplatin is: a. Platinol b. A platinum complex c. used for cancer d. all of the above |
D.all |
|
entropy is zero the reaction is: a. c and d b. irreversible c. spontaneous d. reversible |
a. c and d |
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Type of element nomenclature that gives the charge of the complex ion rather than the oxidation state of the central unit: a. Stock nomenclature b. Classical nomenclature c. Ewens-Bassett System d. none of thes |
c. Ewens-Bassett System |
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Lanthanides has: a. 10 elements b. 5 elements c. 15 elements d. 14 elements |
d. 14 elements |
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Direct transmission from the vapor state to the solid state is called a. deposition b. sublimation c. both d. none of these |
a. deposition |
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Group of elements in which the d- orbitals are being filled a. transition metals b. representative elements c. f-block elements d. inert gas |
a. transition metals |
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It is the ability of an atom in a molecule to attract electrons in itself a. electron affinity b. ionization energy c.electronegativity d. all of the above
|
electronegativity |
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Reverse of hydration a. deliquesence b. efflorescence c. hygroscopy d. drying |
b. efflorescence |
|
It decolorizes potassium permanganate and iodide solutions
a. peroxides b. thiocyanates c. thiosulfates d. dichromates |
c. thiosulfates |
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Chromium with the addition of sodium hydroxide produces: a. black precipitate b. yellow precipitate c. grey-green precipitate d. white precipitate |
c. grey-green precipitate |
|
Due to its high-melting point and low volatility it is admirably suited for filaments in electric light bulbs
a. Tungsten c. Uranium b. Molybdenum d. Gallium |
a. Tungsten
|
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Flash light powders are mixtures of potassium chlorate or barium peroxide and: a. powdered magnesium b. powdered potassium c. powdered strontium d. powdered beryllium |
a. powdered magnesium |
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Spontaneous reactions tend to be: a. endothermic b. exothermic c. either d. both |
b. exothermic |
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Once described as “liquid silver “or “quick silver”: a. Iron b. Tungsten c. Mercury d. Zinc |
c. Mercury |
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A solid preparation containing mercury (10-20%), cetyl alcohol (70%), sodium lauryl sulfate, dioctyl sodium sulfosuccinate, glycerin, and water is called: a. soluble mercury b. water soluble mercury c. mercury powder d. mercury emulsion |
b. water soluble mercury |
|
It is made by boiling very finely powdered talc with water containing 2% of hydrochloric acid, allowing the insoluble matter to subside, decanting the supernatant liquid and repeating the process with weaker hydrochloric acid.
a. filtered talc b. purified powder c. purified talc d. first class talc |
c. purified talc |
|
Sequestering agent for Benedict’s solution: a. citrate b. tartrate c. glycerin d. sulfate |
a. citrate |
|
BAL is: a. British Anti-Lewisite b. 2, 3 – dimercaptopropanol c. 3, 2 – dimercaptopropanol d. a and b |
d. a and b |
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Chief source of thorium oxide and also contains cerium: a. monazite b. allanite c. cerite d. samarium |
a. monazite |
|
Purest native form of uncombined carbon a. Diamond b. Graphite c. lamp black d. coal |
a. Diamond |
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Element name signifies “sons of the Earth”: a. Zirconium b. Tantalum c. Titanium d. Platinum |
c. Titanium |
|
Mendeleeff gave this element name “eka-silicon”:. a. Germanium b. Tin c. Zirconium d. Lead |
a. Germanium |
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Litharge is: a. lead carbonate b. lead acetate c. lead monoxide d. lead subacetate |
c. lead monoxide |
|
Tomectin is: a. nickel pectinate b. iron pectinate c. both d. none of these |
a. nickel pectinate |
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Lunosol is the prototype of: a. Silver picrate b. Colloidal Silver Iodide c. Colloidal Silver Chloride d. Strong Silver Protein |
c. Colloidal Silver Chloride |
|
Soft coal is: a. anthracite b. bituminous c. charcoal d. activated charcoal |
b. bituminous |
|
Hard coal is: a. anthracite b. bituminous c. charcoal d. activated charcoa |
a. anthracite |
|
The first element to be discovered by the use of spectroscope: a. Rubidium c. Iridium b. Cesium d. Uranium |
b. Cesium |
|
List of metals arranged in order of decreasing ease of oxidation: a. Table of Elements b. Reactivity Table c. Activity Series d. b and c |
c. Activity Series |
|
Noble gases are all a. monoatomic b. polyatomic c. unreactive d. a and c |
D. |
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Solutions that follow Raoult’s Law a. standard solution b. true solution c. ideal solution d. b and c |
c. ideal solution |
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Carbon Dioxide absorbers a. Soda Lime b. Barium Sulfate c. Barium Hydroxide d. b and c |
d. b and c |
|
Named as “acid former” by Lavoisier a. Hydrogen c. Nitrogen b. Oxygen d. Carbon |
b. Oxygen |
|
Priestly discovered Oxygen and called it a. Oxygen b. empyreal air c. mephitic air d. dephlogisticated ai |
d. dephlogisticated air |
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It is an impure form of Carbon formed when coal is heated strongly in the absence of air a. charcoal b. carbon black c. graphite d. coke |
d. coke |
|
Aluminum is an a. insoluble chloride b. base-insoluble sulfide c. acid-insoluble sulfide d. insoluble phosphate |
b. base-insoluble sulfide |
|
Steel is an alloy of a. Brass and Aluminum b. Carbon and Iron c. Zinc and Iron d. Zinc and Brass |
b. Carbon and Iron |
|
Inadequate Oxygen tension in air i.e. Baguio, high altitiude
a. histotoxic b. anemic c. anoxic d. stagnant |
c. anoxic |
|
It contains 7.5% and not more that 8.5% of Ag a. Strong Silver Protein b. Mild Silver Protein c. Protargol d. a and c |
d. a and c |
|
It deals with the heat absorbed or released under constant pressure a. Entropy b. Enthalpy c. summation of heat d. free energy |
b. Enthalpy |
|
Which of the following metals is an insoluble phosphate? a. Potassium b. Aluminum c. Barium d. Ammonia |
c. Barium |
|
Wilhinite is: a. Bentonite c. Kaolin b. Talc d.calamine |
a. Bentonite |