Which of the following is expected to form colourless complex
$N{i^{2 + }}$
$C{u^ + }$
$T{i^{3 + }}$
$F{e^{3 + }}$
The magnetic moment of a transition metal compound has been calculated to be $3.87$ $B.M.$ The metal ion is
Which of the following $3 d -m e t a l$ ion will give the lowest enthalpy of hydration $(\Delta_{ hyd } H )$ when dissolved in water?
Which is not amphoteric
Which metal is present in brass, bronze and German silver
Misch metal an alloy of