Incorrect match is
ppt $\rightarrow$ colour
$Fe(OH)_3$ $\rightarrow$ Red brown
$Cu_2[Fe(CN)_6]$ $\rightarrow$ Chocolate brown
$BaSO_4$ $\rightarrow$ Green
$ZnS$ $\rightarrow$ Greenish white
The ionic radius of $Cr$ is minimum is which of the following compounds
The magnetic moment of a metal ion of first transition series is $2.83 $ $BM$. Therefore it will have unpaired electrons
The trivalent ion having largest size in following is
Which forms interstitial compounds?
Which of the following statement is not true