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
Amongst $TiF_6^{2 - },CoF_6^{3 - },C{u_2}C{l_2}$ and $NiCl_4^{2 - }$ (Atomic number $Ti = 22,$ $Co = 27,$ $Cu = 29,$ $Ni = 28$). The colourless species are
The transition metals have a less tendency to form ions due to
$Zn$ and $Cd$ metals do not show variable valency because
Which of the following transitional metal has lowest boiling point (B.P.)
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?