In which pair of ions both are diamagnetic in nature?
In which pair of ions both are diamagnetic in nature?
- A
$Fe^{+2}, Fe^{+3}$
- B
$Hg_2^{ + 2},H{g^{ + 2}}$
- C
$Cu^+, Cu^{+2}$
- D
None
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Amongst $TiF_6^{2 - },CoF_6^{3 - },C{u_2}C{l_2}$ and $NiCl_4^{2 - }$ (Atomic number $Ti = 22,$ $Co = 27,$ $Cu = 29,$ $Ni = 28$). The colourless species are
Amongst $TiF_6^{2 - },CoF_6^{3 - },C{u_2}C{l_2}$ and $NiCl_4^{2 - }$ (Atomic number $Ti = 22,$ $Co = 27,$ $Cu = 29,$ $Ni = 28$). The colourless species are
- [AIPMT 1995]