9. Consider the coordination compound, K:[Cu(Br)]. A coordinate covalent bond ex
ID: 698763 • Letter: 9
Question
9. Consider the coordination compound, K:[Cu(Br)]. A coordinate covalent bond exists between A, K. and Br B.K. and Cu2. C.K. and [Cu(Br)4]2- D. Cu and Br E. Cu and Br 10. Choose the correct IUPAC name for Ca[PtCl4] A. calcium tetrachloroplatinum(II) B. tetrachloroplatinum(II) calcium C. calcium tetrachloroplatinate(II) D. calcium tetrachlorideplatinate(II) E. tetrachloroplatinate(II) calciunm 11. Choose the correct IUPAC name for [Co(NO:NHs)s]Cl A. nitro-N-pentaamminecobalt (III) chloride B. nitro-N-pentaamminecobalt (I) chloride C. pentaammine nitrito-N-cobalt (II) chloride D. pentaammine nitrito-N-cobalt (III) chloride E. pentaammino nitrito-N-cobalt (IlI) chloride 12. Choose the correct formula for potassium diamminetetrachlorochromate(llI) D. KICrClJONH) 13. Which of the following is not true about CFT A. CFT stands for crystal field theory B. It can be used for predicting color of complexes C. It can be used for predicting magnetic properties of complexes D. It can be used for predicting colligative properties of comlpexes E. none of the above 14. The below two structures represent H,N NH, NH, HI NH, A. Coordination isomer B.Linkage isomer C.Gcometrical isomer D. Optical isomer E. None of the aboveExplanation / Answer
9. The bond between the metal ion and the ligands is known as coordinate covalent bond.
In K2[Cu(Br)4, Br is the ligand, Cu is the metal ion.
So, the coordinate covalent bond occurs between Cu^4+ and Br^-
Hence, answer is D.
As per chegg guidelines, first question is answered.
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