Which of the following compounds is not coloured ?

  • A

    $Na_2[CuCl_4]$

  • B

    $Na_2[CdCl_2]$

  • C

    $K_4[Fe(CN)_6]$

  • D

    $K_3[Fe(CN)_6]$

Similar Questions

What can be inferred from the magnetic moment values of the following complex species?

Example Magnetic Moment $(BM)$
$K _{4}\left[ Mn ( CN )_{6}\right.$ $2.2$
$\left[ Fe \left( H _{2} O \right)_{6}\right]^{2+}$ $5.3$
$K _{2}\left[ MnCl _{4}\right]$ $5.9$

Transition metal with low oxidation number will act as

Cigarette or gas lighter is made up of

Calculate the magnetic moment of a divalent ion in aqueous solution if its atomic number is $25$

An ion of definite magnetic moment (spin only) is