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D and F Block Elements question

2022 · 27 Jul · Shift 1 · Q7
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  5. /2022 · 27 Jul · Shift 1 · Q7

D and F Block Elements question

2022 · 27 Jul · Shift 1 · Q7

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
Given below are two statements. Statement I : Iron (III) catalyst, acidified K2Cr2O7\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}K2​Cr2​O7​ and neutral KMnO4\mathrm{KMnO}_{4}KMnO4​ have the ability to oxidise I−\mathrm{I}^{-}I− to I2\mathrm{I}_{2}I2​ independently. Statement II : Manganate ion is paramagnetic in nature and involves pπ−pπ\mathrm{p} \pi-\mathrm{p} \pipπ−pπ bonding. In the light of the above statements, choose the correct answer from the options given below.
  1. A
    Both Statement I and Statement II are true.
  2. B
    Both Statement I and Statement II are false.
  3. C
    Statement I is true but Statement II is false.
  4. D
    Statement I is false but Statement II is true.
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