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Coordination Compounds question

2025 · 7 Apr · Shift 2 · Q19
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Coordination Compounds question

2025 · 7 Apr · Shift 2 · Q19

JEE MainChemistryCoordination CompoundsMCQ+4 / −1
'X' is the number of acidic oxides among VO2VO_2VO2​, V2O3V_2O_3V2​O3​, CrO3CrO_3CrO3​, V2O5V_2O_5V2​O5​ and Mn2O7Mn_2O_7Mn2​O7​. The primary valency of cobalt in [Co(H2NCH2CH2NH2)3]2(SO4)3[Co(H_2NCH_2CH_2NH_2)_3]_2(SO_4)_3[Co(H2​NCH2​CH2​NH2​)3​]2​(SO4​)3​ is Y. The value of X + Y is ‾\underline{\hspace{2cm}}​.
  1. A
    3
  2. B
    4
  3. C
    2
  4. D
    5
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