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D and F Block Elements question

2016 · Shift 2 · Q11
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  2. /JEE Advanced
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  4. /D and F Block Elements
  5. /2016 · Shift 2 · Q11

D and F Block Elements question

2016 · Shift 2 · Q11

JEE AdvancedChemistryD and F Block ElementsMCQ+3 / −1
In the following reaction, sequence in aqueous solution, the species X, Y and Z, respectively, are S2O32−→Ag+XClear solution→Ag+YWhite precipitate→With timeZBlack precipitate{S_2}O_3^{2 - }\xrightarrow{A{g^ + }} \mathop X\limits_{Clear\,solution} \xrightarrow{A{g^ + }} \mathop Y\limits_{White\,precipitate} \xrightarrow{With\,time} \mathop Z\limits_{Black\,precipitate}S2​O32−​Ag+​ClearsolutionX​Ag+​WhiteprecipitateY​Withtime​BlackprecipitateZ​
  1. A
    [Ag(S2O3)2]3−[Ag(S_2O_3)_2]^{3-}[Ag(S2​O3​)2​]3−, Ag2S2O3Ag_2S_2O_3Ag2​S2​O3​, Ag2SAg_2SAg2​S
  2. B
    [Ag(S2O3)2]5−[Ag(S_2O_3)_2]^{5-}[Ag(S2​O3​)2​]5−, Ag2SO3Ag_2SO_3Ag2​SO3​, Ag2SAg_2SAg2​S
  3. C
    [Ag(SO3)2]3−[Ag(SO_3)_2]^{3-}[Ag(SO3​)2​]3−, Ag2S2O3Ag_2S_2O_3Ag2​S2​O3​, AgAgAg
  4. D
    [Ag(SO3)3]3−[Ag(SO_3)_3]^{3-}[Ag(SO3​)3​]3−, Ag2SO4Ag_2SO_4Ag2​SO4​, AgAgAg
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