Atomic StructureHard
Question
Which of the following is electronic configuration of Cu2+ (Z = 29) ?
Options
A.[Ar]4s1 3d8
B.[Ar]4s2 3d10 4p1
C.[Ar]4s1 3d10
D.[Ar]3d9
Solution
Cu : 1s22s22p63s23p63d104s1.
∴ Cu2+ : 1s22s22p63s23p63d9 or [Ar]3d9.
∴ Cu2+ : 1s22s22p63s23p63d9 or [Ar]3d9.
Create a free account to view solution
View Solution FreeMore Atomic Structure Questions
An amount of 1.75 × 10–4 mole of HI decomposes by the absorption of photons of wavelength 2500 Å. If one molecule is dec...The magnitude of spin angular momentum of an electron is given by...Which of the following will have magnetic moment about 4.9 BM?...The corrent ground state electronic configuration of chromium atom is :...Maximum number of electrons in a subshell with l = 3 and n = 4 is:...