MCQEasyJEE Main 2025 · 23 January, Shift 2Potassium Dichromate & Permanganate

Chemistry Question from JEE Main 2025 · 23 January, Shift 2

Consider the following reactions: K2Cr2O7+2KOHheat[A]K_2Cr_2O_7 + 2 KOH \xrightarrow{ heat } [A] [A]+H2SO4[B]+K2SO4[A] + H_2SO_4 \xrightarrow{} [B] + K_2SO_4 The products [A] and [B], respectively are:

  • A

    K2Cr(OH)6K_2Cr(OH)_6 and Cr2O3Cr_2O_3

  • B

    K2CrO4K_2CrO_4 and Cr2O3Cr_2O_3

  • C

    K2CrO4K_2CrO_4 and K2Cr2O7K_2Cr_2O_7

  • D

    K2CrO4K_2CrO_4 and CrOCrO

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