ABC26IN0343 · Coordination Chemistry
Subject: Inorganic Chemistry · Chapter: Coordination Chemistry · Topic: Coordination – General · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Easy
Consider the reactions \[ \begin{array}{l} 1.\ \left[\mathrm{Cr}\left(\mathrm{H}_{2}\mathrm{O}\right)_{6}\right]^{2+}+\left[\mathrm{CoCl}\left(\mathrm{NH}_{3}\right)_{5}\right]^{2+} \rightarrow \left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{5}\left(\mathrm{H}_{2}\mathrm{O}\right)\right]^{2+}+\left[\mathrm{CrCl}\left(\mathrm{H}_{2}\mathrm{O}\right)_{5}\right]^{2+} \\ 2.\ \left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}+\left[\mathrm{Mo}(\mathrm{CN})_{8}\right]^{3-} \rightarrow \left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-+}+\left[\mathrm{Mo}(\mathrm{CN})_{8}\right]^{4-} \end{array} \]
(i) Both involve an inner sphere mechanism. (ii) Both involve an outer sphere mechanism (iii) Reaction 1 follows inner sphere and reaction 2 follows outer sphere mechanism (iv) Reaction 1 follows outer sphere and reaction 2 follows inner sphere mechanism. Answer
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