Class XII Coordination Compounds Quiz
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Questions and Answers

What is the IUPAC name and structure of the possible optical isomers of [CrCl2(en)(NH3)2]+?

  • Cis-diamminechloridobis(ethylenediamine)chromium(III) (correct)
  • Trans-diamminechloridobis(ethylenediamine)chromium(III)
  • Trans-diamminedichloridochromium(III)
  • Cis-diamminedichloridochromium(III)
  • Which type of isomerism involves the interchange of ligands between coordination sites?

  • Geometrical isomerism
  • Ionization isomerism
  • Coordination isomerism (correct)
  • Linkage isomerism
  • What is the structure of the cis-isomer of [Co(NH3)4Cl2]?

  • Tetrahedral (correct)
  • Octahedral
  • Trigonal bipyramidal
  • Square planar
  • Why does [Co(en)3]3+ exhibit more stability than [CoF6]3-?

    <p>Presence of stronger ligands in [Co(en)3]3+</p> Signup and view all the answers

    What is the hybridization state of [Fe(CO)5] and its magnetic character?

    <p>dsp2, diamagnetic</p> Signup and view all the answers

    How are double salts different from complex salts?

    <p>Double salts contain two different salts that are not chemically bonded, while complex salts contain a central metal ion bonded to ligands.</p> Signup and view all the answers

    Which of the following represents an ambidentate ligand?

    <p>C$_2$O$_4$$^{2-}$</p> Signup and view all the answers

    What is the IUPAC nomenclature for [Co(en)$_2$Cl$_2$]$^+$?

    <p>Ethylenediaminedichloridocobalt(III)</p> Signup and view all the answers

    What is the formula for Tetraammineaquachloridocobalt (III) chloride?

    <p>[Co(NH$_3$)$_4$(H$_2$O)Cl]Cl</p> Signup and view all the answers

    What is the ionization isomer of [Ni(NH$_3$)$_3$(NO$_3$)]$^{+}$Cl?

    <p>[Ni(NH$_3$)$_3$(NO$_2$)]Cl</p> Signup and view all the answers

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