Group Properties of Elements Group G-IB

Question 1

Occurrence: Free or in complexes/ chelates (easily
recovered from ore - Metallurgy)

Answer 1

GROUP 1B: COINAGE METALS

Question 2

GROUP 1B: COINAGE METALS
Degree of Malleability, Conductor of heat & electricity:

Answer 2

○ 3rd: Cu+1, +2
○ 2nd: Ag+1
○ 1st: Au+1,+3

Question 3

Cuprum

Answer 3

COPPER (Cu)

Question 3

essential trace element from G-IB

Answer 3

COPPER (Cu)

Question 4

readily undergoes disproportionation

Answer 4

Cuprous (Cu
+1) - (Cu
+1 → Cu0 + Cu2+)

Question 4

Only reddish metal

Answer 4

COPPER (Cu)

Question 5

Component of hemocyanin (respiratory pigment) and
cytochrome oxidase (with Fe)

Answer 5

COPPER (Cu)

Question 6

Group IB
Pharmaceutical use:
○ Protein precipitant (heavy metal)

Answer 6

Cu, Ag

Question 7

T oxicity: Wilson’s Disease

Answer 7

COPPER (Cu)

Question 8

Tx of Wilsons disease

Answer 8

Penicillamine

Question 9

obtained from furnace covered with black
blisters

Answer 9

Blister Cu

Question 10

2 important alloys of copper

Answer 10

○ Cu + Zn (brass)
○ Cu + Sn (bronze)

Question 11

other name for Group IIB

Answer 11

coinage metals

Question 12

Shining, Bright

Answer 12

SILVER (Ag)

Question 13

Pharmaceutical use:
○ Oligodynamic property - germicidal action

Answer 13

SILVER (Ag)

Question 14

T oxicity: Argyria

Answer 14

SILVER (Ag)

Question 15

Tx of argyria

Answer 15

NSS

Question 16

Silver proteinates
Eye antiseptic

Answer 16

Mild Ag proteinate/ Argyrol

Question 17

Silver proteinates
ENT germicide

Answer 17

Strong Ag proteinate/ Protagrol

Question 18

Silver proteinates
General
germicide

Answer 18

Colloidal Ag proteinate/ Collargol

Question 19

Silver proteinates’ stabilizer

Answer 19

EDTA

Question 20

Colloidal AgCl other name

Answer 20

Lunosol
- for wound healing, not FDA-approved

Question 21

Argentum

Answer 21

silver (Ag)

Question 22

Aurum

Answer 22

GOLD (Au)

Question 23

Shining dawn, King of all metals

Answer 23

GOLD (Au)

Question 24

Dissolved by:
○ Aqua regia

Answer 24

GOLD (Au)

Question 25

composition of Aqua regia

Answer 25

HCl + HNO3 (3:1)

Question 26

Dissolved by:
○ Selenic acid: H2SeO4

Answer 26

GOLD (Au)

Question 27

only single acid that can
dissolve gold

Answer 27

GOLD (Au)

Question 28

USE: DMARD (Rheumatoid Arthritis, Gout)

Answer 28

Au

Question 29

colloidal gold with stannic hydroxide

Answer 29

Purple of Cassius

Question 30

Purple of Cassius use

Answer 30

test to determine presence of gold

Question 31

Auranofin (RidauraⓇ) SE

Answer 31

glossitis

Question 32

Auranofin (RidauraⓇ) route of administration

Answer 32

PO

Question 33

Aurothioglucose route of administration

Answer 33

IM

Question 34

Gold sodium thiomalate route of administration

Answer 34

IM