MCQ
Three graphs for $R(CH_2)_nCOONa$ are as - Correct value of 'n' may be correctly matched as -


- ✓$I-16,II-12,III-8$
- B$I-8,II-12,III-16$
- C$I-12,II-8,III-16$
- D$I-12,II-12,III-12$

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$A$. The strength of anionic ligands can be explained by crystal field theory.
$B$. Valence bond theory does not give a quantitative interpretation of kinetic stability of coordination compounds.
$C$. The hybridization involved in formation of $\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$ complex is $\mathrm{dsp}^2$.
$D$. The number of possible isomer$(s)$ of cis- $\left[\mathrm{PtCl}_2(\text { en })_2\right]^{2+}$ is one
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