The compound that is white in color is

Diamagnetic Lanthanoid ions are:

In chromyl chloride test for confirmation of Cl^- ion, a yellow solution is obtained. Acidification of the solution and addition of amyl alcohol and 10%...

Match List I with List II List-I List-II (Substances) (Element present) A. Ziegler catalyst I. Rhodium B. Blood Pigment II. Cobalt C. Wilkinson catalyst III.Iron...

The electronic configuration for Neodymium is:
[Atomic Number for Neodymium 60]

The first transition series metal 'M' has the highest enthalpy of atomisation in its series. One of its aquated ion $({M^{n+}})$ exists in green colour....

The number of valence electrons present in the metal among ${\rm{Cr}},{\rm{Co}},{\rm{Fe}}$ and Ni which has the lowest enthalpy of atomisation is

Pair of transition metal ions having the same number of unpaired electrons is

Consider the following reactions
${\rm{A}} + \mathop {\mathop {{\rm{NaCl}}}\limits_{\scriptstyle{\rm{Little }}\atop \scriptstyle{\rm{ amount}}} + {{\rm{H}}_2}{\rm{S}}{{\rm{O}}_4} \to {\rm{Cr}}{{\rm{O}}_2}{\rm{C}}{{\rm{l}}_2} + {\rm{ Side Products }}}\limits_{{\rm{ }}}$
$...

The metal ions that have the calculated spin-only magnetic moment value of 4.9 B.M. are :
A. ${\rm{C}}{{\rm{r}}^{2 + }}$
B. ${\rm{F}}{{\rm{e}}^{2 + }}$
C....