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D and F Block Elements question

2025 · 24 Jan · Shift 1 · Q6
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  5. /2025 · 24 Jan · Shift 1 · Q6

D and F Block Elements question

2025 · 24 Jan · Shift 1 · Q6

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
Preparation of potassium permanganate from MnO2\mathrm{MnO}_2MnO2​ involves two step process in which the 1st step is a reaction with KOH and KNO3\mathrm{KNO}_3KNO3​ to produce
  1. A
    K3MnO4\mathrm{K}_3 \mathrm{MnO}_4K3​MnO4​
  2. B
    K4[Mn(OH)6]\mathrm{K}_4\left[\mathrm{Mn}(\mathrm{OH})_6\right]K4​[Mn(OH)6​]
  3. C
    K2MnO4\mathrm{K}_2 \mathrm{MnO}_4K2​MnO4​
  4. D
    KMnO4\mathrm{KMnO}_4KMnO4​
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