JEE Advance - Chemistry Hindi (2021 - Paper 2 Online - No. 15)
अवक्षेप $$\mathbf{X}$$ है
$$\mathrm{Fe}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]_{3}$$
$$\mathrm{Fe}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]$$
$$\mathrm{K}_{2} \mathrm{Fe}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]$$
$$\mathrm{KFe}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]$$
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