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5. Co-ordination chemistry — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry5. Co-ordination chemistry1 Mark
MCQ
A complex has a composition corresponding to the formula $CoBr_2Cl.4NH_3$. What is the structural formula if conductance measurements show two ions per  formula unit? Silver nitrate solution given an immediate precipitate of $AgCl$ but  no $AgBr $
  • A
    $[CoBrCl(NH_3)_4]Br$
  • B
    $[CoCl(NH_3)_4]Br_2$
  • C
    $[CoBr_2Cl(NH_3)_4]$
  • ✓
    $[CoBr_2(NH_3)_4]Cl$
✓

Answer

Correct option: D.
$[CoBr_2(NH_3)_4]Cl$
d

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