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Extraction of Zinc

29. Two types...

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29. Two types of subshells are partially filled in- Cu,Cr,Fe or Zn. 2.

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Similar questions

{C u}^{+}

is less stable than

{C u}^{2 +}

{F e}^{3 +}

is more stable than

{F e}^{2 +}

. Reason: Half filled and completely filled subshells are more stable.

Q. Which of the following occur as a sulphide ore?
Ca,Zn,Ag,Cr,Fe,Hg,Pb,Cu

I

. The electron configuration of copper is

[A r] 4 s^{1} 3 d^{10}

.

I I

. A subshell which is

100

50

% full is more stable than subshells which are partially filled with a number of electrons less than or greater than half the number of electrons which can be held by the subshell.

Q. The number of elements that do not have completely filled d subshell among the elements

N i, P d, P t, C u, A g, A u, Z n, C d and H g

Q. Identify the element whose outermost orbit is partially filled with electrons in s and p subshells.

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