Which of the following statements is incorrect
$Bi^{5+}$ salts do not exist
$Pb^{4+}$ salts are good oxidising agents
$Sn^{4+}$ salts are good oxidising agents
$Tl^{+}$ salts are good oxidising agents
The ${E^\Theta }\,\left( {{M^{2 + }}/M} \right)$ value for copper is positive $(+0.34 \,V ) .$ What is possible reason for this? (Hint: consider its high $\Delta_{ a } H^{\theta}$ and low $\Delta_{ hyd } H^{\theta}$ )
Explain the variations in atomic radii of transition elements in group.
Which of the following will be coloured ion :
Addition of non-metals like $B$ and $C$ to the interstitial sites of a transition metal results the metal