D and F Block

Question 1

Non transition and Non typical elements

Answer 1

Zn, Cd, Hg (Group 12)

Question 2

Transition and Non typical elements

Answer 2

Sc, Y, La

Question 3

Electronic configuration
Chromium

Answer 3

[Ar] 4s1 3d5

Question 4

Electronic configuration
Copper

Answer 4

[Ar] 4s1 3d10

Question 5

Electronic configuration
Palladium

Answer 5

[Kr] 5s0 4d10

Question 6

Electronic configuration
Silver

Answer 6

[Kr] 5s1 4d10

Question 7

Electronic configuration
Gold

Answer 7

[Xe] 4f14 5d10 6s1

Question 8

Electronic configuration
Lanthanium

Answer 8

[Xe] 5d1 6s2

Question 9

IE of coinage metals

Answer 9

Au>Cu>Ag
5d>3d>4d

Question 10

Oxidation state of Sc

Answer 10

+3

Question 11

Oxidation state of Ti

Answer 11

+2 to +4

Question 12

Oxidation state of V

Answer 12

+2 to +5

Question 13

Oxidation state of Cr

Answer 13

+1 to +6

Question 14

Oxidation state of Mn

Answer 14

+2 to +7

Question 15

Oxidation state of Fe

Answer 15

+2, +3, +4, +6

Question 16

Oxidation state of Co

Answer 16

+2 to +4

Question 17

Oxidation state of Ni

Answer 17

+2 to +4

Question 18

Oxidation state of Cu

Answer 18

+1, +2

Question 19

Oxidation state of Zn

Answer 19

+2

Question 20

Maximum oxidation state is shown by

Answer 20

Osmium [+8]

Question 21

Bronze

Answer 21

Cu (75-90%) + Sn (10-25%)

Question 22

Brass

Answer 22

Cu (60-80%) + Zn (20-40%)

Question 23

Solder

Answer 23

Pd + Sn

Question 24

Artificial gold

Answer 24

Cu(90%) + Al (10%)

Question 25

Gun metal

Answer 25

Cu + Zn + Sn

Question 26

German Silver

Answer 26

Cu + Zn + Ni