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D and F Block Elements question

2016 · Shift 1 · Q13
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  5. /2016 · Shift 1 · Q13

D and F Block Elements question

2016 · Shift 1 · Q13

JEE AdvancedChemistryD and F Block ElementsMultiple correct+4 / −2
The reagent(s) that can selectively precipitate S2−S^{2-}S2− from a mixture of S2−S^{2-}S2− and SO42−{}_4^{2-}42−​ in aqueous solution is (are) :
  1. A
    CuCl2CuCl_2CuCl2​
  2. B
    BaCl2BaCl_2BaCl2​
  3. C
    Pb(OOCCH3)2Pb(OOCCH_3)_2Pb(OOCCH3​)2​
  4. D
    Na2[Fe(CN)5NO]Na_2[Fe(CN)_5NO]Na2​[Fe(CN)5​NO]
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