MCQ
Most stable complex ion is
- A$[Fe(Cl_6)]^{-3}$
- ✓$[Fe(CN)_6]^{-3}$
- C$[Fe(CN)_6]^{-4}$
- D$[Fe(H_2O)_6]^{+3}$
✓
Answer
Correct option: B.
$[Fe(CN)_6]^{-3}$
b
$[Fe(CN)_6]^{3-}$ is most stable
$[Fe(CN)_6]^{3-}$ is most stable
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following gives iodoform test ?
Which of the following ions are diamagnetic?
The number of electrons involved in redox reactions when a Faraday of electricity is passed through an electrolyte in solution is
Normal aluminium electrode coupled with normal hydrogen electrode gives an $emf$ of $1.66\,volts$. So the standard electrode potential of aluminium is ............ $\mathrm{V}$
→Rate of reaction toward Beckmann rearrangement
→when $\underset{(i)}{\mathop{\gamma =C{{H}_{3}}CO_{2}^{-},}}\,\,\,\,\,\,\underset{(ii)}{\mathop{Cl-C{{H}_{2}}-CO_{2}^{-},}}\,\,\,\,\,\,\,\underset{(iii)}{\mathop{Ph-SO_{3}^{-}}}\,$
The rate constant is doubled when temperature increases from $27\,^oC$ to $37\,^oC.$ Activation energy in $kJ$ is
→Bleaching action of $S{O_2}$ is due to its
→Identify the incorrect statement for $PCl _{5}$ from the following.
→The pair of metal ions that can give a spin-only magnetic moment of $3.9\, BM$ for the complex $[M(H_2O)_6]Cl_2$ is
→Which of the following methods of preparation of amines will give same number of carbon atoms in the chain of amines as in the reactant?