Valence Bond Theory
CHXII09:COORDINATION COMPOUNDS

322260 In Wilkinson's catalyst, the hybridization of central metal ion and its shape are respectively:

1 \({\text{s}}{{\text{p}}^{\text{3}}}{\text{d}}\), trigonal bipyramidal
2 \({{\text{d}}^{\text{2}}}{\text{s}}{{\text{p}}^{\text{3}}}\), octahedral
3 \({\text{ds}}{{\text{p}}^{\text{2}}}\), square planar
4 \({\text{s}}{{\text{p}}^{\text{3}}}\), tetrahedral
CHXII09:COORDINATION COMPOUNDS

322261 Which of the following statements are true about\({\mathrm{\left[\mathrm{CoF}_{6}\right]^{3-}}}\) ion?
(I) The complex has octahedral geometry.
(II) Coordination number of Co is 3 and oxidation state is +6 .
(III) The complex is \({\mathrm{\mathrm{sp}^{3} \mathrm{~d}^{2}}}\) hybridised
(IV) It is a high spin complex

1 I, II and IV
2 I, III and IV
3 II and IV
4 II, III and IV
CHXII09:COORDINATION COMPOUNDS

322262 The spin only magnetic moment of \(\left[\mathrm{MnBr}_{4}\right]^{2-}\) is \(5.9 \mathrm{BM}\). The geometry of this complex ion is

1 Tetrahedral
2 Octahedral
3 Trigonal pyramidal
4 Square planar
CHXII09:COORDINATION COMPOUNDS

322263 Which of the following is correct for the Zeise's salt?

1 The complex ion is square planar.
2 The central metal ion, platinum is in +II oxidation state.
3 \(\mathrm{H}_{2} \mathrm{C}=\mathrm{CH}_{2}\) molecule is perpendicular to the \(\mathrm{PtCl}_{3}\) plane
4 All of these are correct statements
CHXII09:COORDINATION COMPOUNDS

322260 In Wilkinson's catalyst, the hybridization of central metal ion and its shape are respectively:

1 \({\text{s}}{{\text{p}}^{\text{3}}}{\text{d}}\), trigonal bipyramidal
2 \({{\text{d}}^{\text{2}}}{\text{s}}{{\text{p}}^{\text{3}}}\), octahedral
3 \({\text{ds}}{{\text{p}}^{\text{2}}}\), square planar
4 \({\text{s}}{{\text{p}}^{\text{3}}}\), tetrahedral
CHXII09:COORDINATION COMPOUNDS

322261 Which of the following statements are true about\({\mathrm{\left[\mathrm{CoF}_{6}\right]^{3-}}}\) ion?
(I) The complex has octahedral geometry.
(II) Coordination number of Co is 3 and oxidation state is +6 .
(III) The complex is \({\mathrm{\mathrm{sp}^{3} \mathrm{~d}^{2}}}\) hybridised
(IV) It is a high spin complex

1 I, II and IV
2 I, III and IV
3 II and IV
4 II, III and IV
CHXII09:COORDINATION COMPOUNDS

322262 The spin only magnetic moment of \(\left[\mathrm{MnBr}_{4}\right]^{2-}\) is \(5.9 \mathrm{BM}\). The geometry of this complex ion is

1 Tetrahedral
2 Octahedral
3 Trigonal pyramidal
4 Square planar
CHXII09:COORDINATION COMPOUNDS

322263 Which of the following is correct for the Zeise's salt?

1 The complex ion is square planar.
2 The central metal ion, platinum is in +II oxidation state.
3 \(\mathrm{H}_{2} \mathrm{C}=\mathrm{CH}_{2}\) molecule is perpendicular to the \(\mathrm{PtCl}_{3}\) plane
4 All of these are correct statements
CHXII09:COORDINATION COMPOUNDS

322260 In Wilkinson's catalyst, the hybridization of central metal ion and its shape are respectively:

1 \({\text{s}}{{\text{p}}^{\text{3}}}{\text{d}}\), trigonal bipyramidal
2 \({{\text{d}}^{\text{2}}}{\text{s}}{{\text{p}}^{\text{3}}}\), octahedral
3 \({\text{ds}}{{\text{p}}^{\text{2}}}\), square planar
4 \({\text{s}}{{\text{p}}^{\text{3}}}\), tetrahedral
CHXII09:COORDINATION COMPOUNDS

322261 Which of the following statements are true about\({\mathrm{\left[\mathrm{CoF}_{6}\right]^{3-}}}\) ion?
(I) The complex has octahedral geometry.
(II) Coordination number of Co is 3 and oxidation state is +6 .
(III) The complex is \({\mathrm{\mathrm{sp}^{3} \mathrm{~d}^{2}}}\) hybridised
(IV) It is a high spin complex

1 I, II and IV
2 I, III and IV
3 II and IV
4 II, III and IV
CHXII09:COORDINATION COMPOUNDS

322262 The spin only magnetic moment of \(\left[\mathrm{MnBr}_{4}\right]^{2-}\) is \(5.9 \mathrm{BM}\). The geometry of this complex ion is

1 Tetrahedral
2 Octahedral
3 Trigonal pyramidal
4 Square planar
CHXII09:COORDINATION COMPOUNDS

322263 Which of the following is correct for the Zeise's salt?

1 The complex ion is square planar.
2 The central metal ion, platinum is in +II oxidation state.
3 \(\mathrm{H}_{2} \mathrm{C}=\mathrm{CH}_{2}\) molecule is perpendicular to the \(\mathrm{PtCl}_{3}\) plane
4 All of these are correct statements
CHXII09:COORDINATION COMPOUNDS

322260 In Wilkinson's catalyst, the hybridization of central metal ion and its shape are respectively:

1 \({\text{s}}{{\text{p}}^{\text{3}}}{\text{d}}\), trigonal bipyramidal
2 \({{\text{d}}^{\text{2}}}{\text{s}}{{\text{p}}^{\text{3}}}\), octahedral
3 \({\text{ds}}{{\text{p}}^{\text{2}}}\), square planar
4 \({\text{s}}{{\text{p}}^{\text{3}}}\), tetrahedral
CHXII09:COORDINATION COMPOUNDS

322261 Which of the following statements are true about\({\mathrm{\left[\mathrm{CoF}_{6}\right]^{3-}}}\) ion?
(I) The complex has octahedral geometry.
(II) Coordination number of Co is 3 and oxidation state is +6 .
(III) The complex is \({\mathrm{\mathrm{sp}^{3} \mathrm{~d}^{2}}}\) hybridised
(IV) It is a high spin complex

1 I, II and IV
2 I, III and IV
3 II and IV
4 II, III and IV
CHXII09:COORDINATION COMPOUNDS

322262 The spin only magnetic moment of \(\left[\mathrm{MnBr}_{4}\right]^{2-}\) is \(5.9 \mathrm{BM}\). The geometry of this complex ion is

1 Tetrahedral
2 Octahedral
3 Trigonal pyramidal
4 Square planar
CHXII09:COORDINATION COMPOUNDS

322263 Which of the following is correct for the Zeise's salt?

1 The complex ion is square planar.
2 The central metal ion, platinum is in +II oxidation state.
3 \(\mathrm{H}_{2} \mathrm{C}=\mathrm{CH}_{2}\) molecule is perpendicular to the \(\mathrm{PtCl}_{3}\) plane
4 All of these are correct statements