Among $TiF^{2-}_6 ,CoF^{3-}_6 ,Cu_2Cl_2$ and $NiCl^{2-}_4$ the colourless species are
$CoF^{3-}_6$ and $NiCl^{2-}_4$
$TiF^{2-}_6$ and $CoF^{3-}_6$
$NiCl^{2-}_4$ and $Cu_2Cl_2$
$TiF^{2-}_6$ and $Cu_2Cl_2$
Which of the following species is expected to show the highest magnetic moment? (At. Nos.: $Cr=24$, $Mn = 25$, $Co = 27$, $Ni = 28$, $Cu = 29)$
White silver surface turns black when $O_3$ is passed over it. This is due to the formation of
What can be inferred from the magnetic moment values of the following complex species?
Example | Magnetic Moment $(BM)$ |
$K _{4}\left[ Mn ( CN )_{6}\right.$ | $2.2$ |
$\left[ Fe \left( H _{2} O \right)_{6}\right]^{2+}$ | $5.3$ |
$K _{2}\left[ MnCl _{4}\right]$ | $5.9$ |
Which of the following complex ion has a magnetic moment same as $[Cr(H_2O)_6]^{3+}$ ?