MCQ
Which of the following is a low-spin complex?
- A$[Ni(NH_3)_6]^{2+}$
- B$[Ti(H_2O)_6]^{3+}$
- C$[Cr(NH_3)_6]^{3+}$
- ✓$[Fe(NH_3)_6)^{3+}$
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$[Figure]$ $\xrightarrow[{Heat}]{{NaOC{H_3}\left( {1\,eq.} \right)}}$
The Gibbs free energy change for the above reaction at $298\, K$ is $x \times 10^{-1} \,k\,J\, mol ^{-1}$;
The value of $x$ is ..... [nearest integer]$\left [\text { Given : } E _{ Cu ^{2} / / Cu }=0.34\, V ; E _{ Sn ^{2} / Sn }^{\ominus}=-0.14 \,V ; F=96500\, C\, mol ^{-1}\right]$
Which of the following reactants will complete the above reaction ?