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A completely filled d-orbital (d^10) is...

A completely filled d-orbital `(d^10)` is

A

Spherically symmetrical

B

has octahedral symmetry

C

Has tetrahedral symmetry

D

Depends on the atom

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The correct Answer is:
B
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(i) Give the general electronic configuration of d-block elements, (ii) Silver atom has completely filled d-orbitals (4d^10) in its ground state. Yet, it is considered as transition element. Why? (iii) Cu^+ ion is not stable in aqueous solution. Explain. (iv) Actinoids contraction is greater from element to element than lanthanoid contraction. Why?

Copper is regarded as transition metal though it has completely filled d-orbital (d^(10)) . Explain.

Copper atom has completely filled d orbitals (3d^(10)) in its ground state. How can we say that it is a transition element

Silver atom has completely filled d orbitals (4d^(10)) in its ground state. How can you say it is a transition element?

(a) Silver atom has completely filled 'd' orbitals (4d^10) in its ground state. How can you say that it is a transition element ? (b) Actinoids exhibit a large number of oxidation states in comparison to corresponding members of Lanthanoid series. Why?

(a) Account for the following : (i) Mn_(2)O_(7) is acidic whereas MnO is basic. (ii) Though copper has completely filled d-orbital (d^(10)) yet it is considered as a transition metal. (iii) Actinoids show wide range of oxidation states. (b) Write the preparation of potassium permanganate from pyrolusite ore (MnO_(2)) .

Statement-1: silver is a transition element. Statement-2: silver atom has completely filled d-robitals (4d^(10)) in its ground state.

ERRORLESS -ATOMIC STRUCTURE-Quantum numbers , Electronic configuration and Shape of orbitals
  1. For d subshell , the azimuthal quantum number is

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  2. The number of unpaired electrons in carbon atom is -

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  3. A completely filled d-orbital (d^10) is

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  4. The two electrons in K sub-shell will differ in

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  5. Which of the following represents the correct sets of the four quantum...

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  6. Which of the following statements is not correct for an electron that ...

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  7. The number of d electrons in Fe^(2+) (atomic number of Fe = 26) is not...

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  8. Which set of quantum numbers for an electron of an atom is not possibl...

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  9. p-orbitals of an atom in presence of magnetic field are :

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  10. The number of electrons that can be accommodated in dz^2 orbital is

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  11. Electronic configuration of deuterium atom is

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  12. According to aufbau principle, the correct order of energy of 3d,4s an...

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  13. The set of quantum numbers n=4 , l=0 m=0 and s=+1/2 correspond to the ...

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  14. The maximum number of electrons in the shell with principal quantum nu...

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  15. Which of the following set of quantum numbers is correct for the 19^"t...

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  16. Which of the following is not possible?

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  17. Electrons will first enter into which set of quantum numbers-n = 5, l ...

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  18. The following quantum numbers are possible for how many orbitals (s) n...

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  19. Correct configuration of Fe^"+3" [26] is

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  20. The number of 2p electrons having spin quantum number s =- 1//2 are

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