For $d-$ block elements the first ionization potential is of the order
$Zn > Fe > Cu > Cr$
$Sc = Ti < V = Cr$
$Zn < Cu < Ni < Co$
$V > Cr > Mn > Fe$
Which of the following compounds is not colored yellow ?
An acidified manganate solution undergoes disproportionation reaction. The spin-only magnetic moment value of the product having manganese in higher oxidation state is $....\,B.M.$ (Nearest integer)
The maximum and minimum melting point of first and second transition series elements respectively are obtained with
Percentage of silver in German silver is
In a reaction the ferrous $(F{e^{ + 2 }})$ iron is oxidised to ferric $(F{e^{ + 3 }})$ ion. The equivalent weight of the ion in the above reaction is equal to