The transition metals exhibit higher enthalpies of atomisation due to
The transition metals exhibit higher enthalpies of atomisation due to
- A
their ability to show variable oxidation states
- B
the presence of incompletely filled $d-$ subshell
- C
their ability to exist in the solid state with unpaired electrons
- D
strong interatomic interaction aries because of having large number of unpaired electrons in their atoms
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In nitroprusside ion, the iron exists as $Fe^{2+}$ and $NO$ as $NO^+$ rather than $Fe^{3+}$ and $NO$ respectively. These forms of ions are established with the help of
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The atomic number of vanadium $(V)$, chromium $(Cr)$, manganese $ (Mn)$ and iron $(Fe) $ are respectively $ 23,\, 24, \,25 $ and $ 26 $ which one of these may be expected to have the highest second ionization enthalpy
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The catalyst used in the contact process is
The catalyst used in the contact process is