Cobalt compounds - Quiz
A) Copper B) Iron C) Nickel D) Cobalt
A) Water-soluble B) Soluble in oil C) Fat-soluble D) Insoluble in water
A) Lipids B) Proteins C) Glucose D) Nucleic acid
A) Root vegetables B) Grain products C) Leafy green vegetables D) Offal or meat of herbivorous animals
A) Orange-red B) Emerald green C) Bright yellow D) Deep blue
A) Co(CO)3 B) HCo(CO)4 C) H2Co(CO)8 D) Co(CO)6
A) Carbonylation B) Photosynthesis C) Fermentation D) Polymerization
A) 18 B) 20 C) 17 D) 19
A) Manganocene B) Ferrocene C) Nickelocene D) Chromocene
A) 19 B) 17 C) 18 D) 16
A) Completely inert B) Equally sensitive C) Much more sensitive D) Much less sensitive
A) Co2(CO)8 B) Co(CO)8 C) Co(CO)4 D) Co2(CO)4
A) Ethylene B) Methane C) Cyclopentadiene D) Benzene
A) Methylation B) Calcification C) Reduction D) Oxidation
A) Co(CO)4Na2 B) NaCo(CO)4 C) NaCo(CO)8 D) Na2Co(CO)8
A) Pink B) Blue C) Yellow-gold D) Green
A) Ammonia B) Oxalate C) Carbonate D) Chloride
A) Carbonate and nitrite B) Chloride and oxalate C) Oxide and fluoride D) Ammonia and water
A) Dmitri Mendeleev B) Linus Pauling C) Alfred Werner D) Ernest Rutherford
A) Phosphine ligands B) Ammine ligands C) Sulfate ligands D) Borane ligands
A) Four B) Three C) Six D) Eight
A) Hydroxide B) Carbonate C) Nitrite D) Oxalate
A) [Co(CO3)3]3- B) [Co(H2O)6]2+ C) [CoCl4]2- D) [Co(en)3]3+
A) Blue B) Magenta C) Green D) Pink
A) Pink B) Green C) Blue D) Magenta
A) Ceramics B) Glass C) Plastic D) Silica gel |
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