Chemistry of Elements of 2nd Transition Series B.Sc. 2nd Year Notes

Chemistry of Elements of 2nd Transition Series

2nd Transition Series Elements

Atomic Number	Elements	Configuration	Group Number	Lowest O.S.	Highest O.S.
39	Y (Yttrium)	[Kr] 4d15s2	3	+3	+3
40	Zr (Zirconium)	[Kr] 4d2 5s2	4	+3	+4
41	Nb (Niobium)	[Kr] 4d4 5s1	5	+3	+5
42	Mo (Molybdenum)	[Kr] 4d5 5s1	6	+3	+6
43	Tc (Technetium)	[Kr] 4d6 5s1	7	+4	+7
44	Ru (Ruthenium)	[Kr] 4d7 5s1	8	+2	+8
45	Rh (Rhodium)	[Kr] 4d8 5s1	9	+3	+6
46	Pd (Palladium)	[Kr] 4d10 5s0	10	+2	+6
47	Ag (Silver)	[Kr] 4d10 5s1	11	+1	+3
48	Cd (Cadmium)	[Kr]4d10 5s2	12	+2	+2