MCQ
Which forms interstitial compounds?
- A$Fe$
- B$Co$
- C$Ni$
- ✓All
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$(I)\,[Cr(NO_3)_3(NH_3)_3]$ $(II)\, K_3[Fe(C_2O_4)_3]$ $(III)\,[CoCl_2(en)_2]^+$ $(IV)\, [CoBrCl(ox)_2]^{3-}$
${H_2}O + {H_2}PO^-_4 \rightleftharpoons {H_3}{O^ + } + HPO_4^{ - 2}$
Select out the group of acidic species lying on the right side of the equilibrium
Reason : Crystal field splitting in ferrocyanide ion is greater than that of ferricyanide ion.
