GROUP VIII B PART 2

Question 1

Use in manufacture of beer - Permanent magnet making

Accepted Answer

COBALT

Question 2

Cobalt Deficiency

Accepted Answer

Megaloblastic anemia

Question 3

blue

Accepted Answer

Anhydrous

Question 4

pink

Accepted Answer

Hydrated

Question 5

pinkish white

Accepted Answer

Pure

Question 6

Common oxidation states of cobalt

Accepted Answer

2 and 3

Question 7

Lover’s Ink, Sympathetic Ink - Use as indicator for silica gel beads

Accepted Answer

Cobaltous Chloride

Question 8

Old nicks copper, Raney Nickel - Found in fossil fuel combustion

Accepted Answer

NICKEL

Question 9

Metal present in fancy jewelry (fake) - Catalyst and Poison

Accepted Answer

NICKEL

Question 10

Toxicity of Nickel

Accepted Answer

Nephritis and Hypotension

Question 11

Identification of Nickel

Accepted Answer

Dimethylglyoxime

Question 12

lustrous, metallic, and silver with a gold tinge

Accepted Answer

NICKEL

Question 13

The most common oxidation state of nickel is

Accepted Answer

+2

Question 14

Greenluish green in solution

Accepted Answer

Nickelous Ion

Question 15

Treatment of diarrhea - Tomectin

Accepted Answer

Ni+ Pectinate

Question 16

Parasiticide, tonic

Accepted Answer

Ni+ Sulfate

Question 17

Tonic

Accepted Answer

Ni+ Carbonate

Question 18

Heaviest and densest metal known - Osmic acid + Osmium Tetroxide

Accepted Answer

OSMIUM

Question 19

Effective catalyst

Accepted Answer

PALLADIUM

Question 20

Staining of microscopic specimen used in electron microscopy

Accepted Answer

OSMIUM

Question 21

Catalyst - Use in making crucibles and wires

Accepted Answer

PLATINUM

Question 22

abundant source of platinum

Accepted Answer

Sperrylite

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