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Coordination Compounds question

2018 · Shift 0 · Q12
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Coordination Compounds question

2018 · Shift 0 · Q12

JEE MainChemistryCoordination CompoundsMCQ+4 / −1
The oxidation states of Cr in [Cr(H2O)6]Cl3[Cr(H_2O)_6]Cl_3[Cr(H2​O)6​]Cl3​, [Cr(C6H6)2][Cr(C_6H_6)_2][Cr(C6​H6​)2​] and K2[Cr(CN)2(O)2(O2)(NH3)]K_2[Cr(CN)_2(O)_2(O_2)(NH_3)]K2​[Cr(CN)2​(O)2​(O2​)(NH3​)] respectively are :
  1. A
    +3, 0 and +4
  2. B
    +3, +4 and +6
  3. C
    +3, +2 and +4
  4. D
    +3, 0 and +6
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