The highest magnetic moment is shown by the transition metal ion with the outer electronic configuration
$3{d^2}$
$3{d^5}$
$3{d^7}$
$3{d^9}$
Identify the alloy containing a non-metal as a constituent in it.
Which of the following ions will exhibit colour in aqueous solutions?
The colorless species is
The correct order of decreasing third ionisation enthalpy of $Ti, \,V,\, Cr,\, Mn$ is
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