Which of the following compound is coloured ?
$TiCl_3$
$FeCl_3$
$CoCl_2$
All of these
The transition metal having highest $3^{\text {rd }}$ ionisation enthalpy is :
Which of the following statements is not true in regard to transition elements
$E^o$ of $Cu$ is $+0.34\,V$ while that of $ Zn$ is $-\,0.76\,V$. Explain
What is the correct order of the following elements with respect to their density ?
Which of the following has highest ionic radii