Configuration ElementA)5s1 4d5I)CuB)6s1 5d10II)PdC)4s1 3d10III)MoD)5S0 4d10IV)Cr V)AuThe correct match is (A)(B)(C)(D)1)IIIIVII2)IIIVIII3)IIIVIII4)VIIIIII

ElementElectronic Configurationgold, Au[Xe] 4f14 5d10 6s1palladium, Pd[Kr] 4d10chromium, Cr[Ar] 3d5 4s1molybdenum, Mo[Kr] 4d5 5s1Copper, Cu[Ar] 3d10 4s1

Configuration ElementA)5s1 4d5I)CuB)6s1 5d10II)PdC)4s1 3d10III)MoD)5S0 4d10IV)Cr V)AuThe correct match is (A)(B)(C)(D)1)IIIIVII2)IIIVIII3)IIIVIII4)VIIIIII

ElementElectronic Configurationgold, Au[Xe] 4f14 5d10 6s1palladium, Pd[Kr] 4d10chromium, Cr[Ar] 3d5 4s1molybdenum, Mo[Kr] 4d5 5s1Copper, Cu[Ar] 3d10 4s1

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Configuration Element
A) 5s¹ 4d⁵ I) Cu
B) 6s¹ 5d¹⁰ II) Pd
C) 4s¹ 3d¹⁰ III) Mo
D) 5S⁰ 4d¹⁰ IV) Cr
V) Au
The correct match is
(A) (B) (C) (D)
1) III I V II
2) III V I II
3) III V I II
4) V III I II

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answer is C.

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Detailed Solution

Element	Electronic Configuration
gold, Au	[Xe] 4f¹⁴ 5d¹⁰ 6s¹
palladium, Pd	[Kr] 4d¹⁰
chromium, Cr	[Ar] 3d⁵ 4s¹
molybdenum, Mo	[Kr] 4d⁵ 5s¹
Copper, Cu	[Ar] 3d¹⁰ 4s¹