Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Coordination Compounds question

2025 · 24 Jan · Shift 1 · Q12
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Coordination Compounds
  5. /2025 · 24 Jan · Shift 1 · Q12

Coordination Compounds question

2025 · 24 Jan · Shift 1 · Q12

JEE MainChemistryCoordination CompoundsMCQ+4 / −1
One mole of the octahedral complex compound Co(NH3)5Cl3\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}_3Co(NH3​)5​Cl3​ gives 3 moles of ions on dissolution in water. One mole of the same complex reacts with excess of AgNO3\mathrm{AgNO}_3AgNO3​ solution to yield two moles of AgCl(s)\mathrm{AgCl}_{(\mathrm{s})}AgCl(s)​. The structure of the complex is:
  1. A
    [Co(NH3)5Cl]Cl2\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}\right] \mathrm{Cl}_2[Co(NH3​)5​Cl]Cl2​
  2. B
    [Co(NH3)4Cl]⋅Cl2⋅NH3\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}\right] \cdot \mathrm{Cl}_2 \cdot \mathrm{NH}_3[Co(NH3​)4​Cl]⋅Cl2​⋅NH3​
  3. C
    [Co(NH3)3Cl3]⋅2NH3\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_3 \mathrm{Cl}_3\right] \cdot 2 \mathrm{NH}_3[Co(NH3​)3​Cl3​]⋅2NH3​
  4. D
    [Co(NH3)4Cl2]⋅Cl⋅NH3\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right] \cdot \mathrm{Cl} \cdot \mathrm{NH}_3[Co(NH3​)4​Cl2​]⋅Cl⋅NH3​
PreviousNext

More from Coordination Compounds

  • The conditions and consequence that favours the t2 g​3eg​1 configuration in a metal complex are :2025 · MCQ
  • When Ethane-1,2-diamine is added progressively to an aqueous solution of Nickel (II) chloride, the sequence of colour change observed will be:2025 · MCQ
  • The spin only magnetic moment ( μ) value (B.M.) of the compound with strongest oxidising power among Mn2​O3​,TiO and VO is ​ B.M. (Nearest integer).2025 · Numerical
  • Total number of molecules/species from following which will be paramagnetic is ​. O2​,O2+​,O2−​,NO,NO2​,CO,K2​[NiCl4​],[Co(NH3​)6​]Cl3​, K2​[Ni(CN)4​]…2025 · Numerical
  • Match List - I with List - II. Choose the correct answer from the options given below: Includes table2025 · MCQ
  • Match List - I with List - II. Choose the correct answer from the options given below : Includes table2025 · MCQ
  • The correct increasing order of stability of the complexes based on Δ0​ value is : I. [Mn(CN)6​]3− II. [Co(CN)6​]4− III. [Fe(CN)6​]4− IV. [Fe(CN)6​]3−2025 · MCQ
  • The calculated spin-only magnetic moments of K3​[Fe(OH)6​] and K4​[Fe(OH)6​] respectively are :2025 · MCQ