In which of the following pairs,both the elements do not have $(n-1)d^{10} ns^2$ configuration?

  • A
    $Cu, Zn$
  • B
    $Zn, Cd$
  • C
    $Cd, Hg$
  • D
    $Ag, Cu$

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Similar Questions

Match the properties given in List-$I$ with the metals given in List-$II$:
List-$I$ (Property) List-$II$ (Metal)
$(A)$ Element that can show $+8$ oxidation state $(1)$ $Mn$
$(B)$ $3d$ series element that can show up to $+7$ oxidation state $(2)$ $Cr$
$(C)$ $3d$ series element with maximum melting point $(3)$ $Os$
$(4)$ $Fe$

Which of the following has the maximum number of unpaired electrons?

Cuprous ion $(Cu^+)$ is colourless while cupric ion $(Cu^{2+})$ is coloured because

Which of the following transition metal ion compounds has a magnetic moment of $4.90 \ BM$?

The correct option with the order of melting points of the pairs $(Mn, Fe)$, $(Tc, Ru)$ and $(Re, Os)$ is $:$

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