Isomerism in Coordination Compounds
CHXII09:COORDINATION COMPOUNDS

321927 For the square planar complex [MABCD] (where \(\mathrm{M}=\) central metal and \(\mathrm{A}, \mathrm{B}, \mathrm{C}\) and \(\mathrm{D}\) are monodentate ligands), the number of possible geometrical isomers are

1 1
2 2
3 3
4 4
CHXII09:COORDINATION COMPOUNDS

321928 The number of geometrical isomers possible for a square planar complex of the type \({\left[ {{\rm{Mabcd}}} \right]^{{\rm{n \pm }}}}\) is ' \({\mathrm{x}}\) '. The number of geometrical isomers possible for octahedral complex of the type \({\left[ {{\rm{M}}{{\rm{a}}_{\rm{4}}}{{\rm{b}}_{\rm{2}}}} \right]^{{\rm{n}} \pm }}\) is
' \({\mathrm{y}}\) '. Sum of \({\mathrm{x}}\) and \({\mathrm{y}}\) is ____. (a,b, c, d are monodentate ligands)

1 5
2 0
3 2
4 3
CHXII09:COORDINATION COMPOUNDS

321929 The number of geometric isomers that can exist for square planar \(\left[\mathrm{Pt}(\mathrm{Cl})(\mathrm{py})\left(\mathrm{NH}_{3}\right)\left(\mathrm{NH}_{2} \mathrm{OH}\right)\right]^{+}\) is (py \(=\) pyridine):

1 6
2 2
3 4
4 3
CHXII09:COORDINATION COMPOUNDS

321930 Which one of the following complexes is not expected to exhibit geometrical isomerism?

1 \(\left[\mathrm{Ni}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]\)
2 \(\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\)
3 \(\left[\mathrm{Ni}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right)_{2}\right]^{2+}\)
4 \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]\)
CHXII09:COORDINATION COMPOUNDS

321927 For the square planar complex [MABCD] (where \(\mathrm{M}=\) central metal and \(\mathrm{A}, \mathrm{B}, \mathrm{C}\) and \(\mathrm{D}\) are monodentate ligands), the number of possible geometrical isomers are

1 1
2 2
3 3
4 4
CHXII09:COORDINATION COMPOUNDS

321928 The number of geometrical isomers possible for a square planar complex of the type \({\left[ {{\rm{Mabcd}}} \right]^{{\rm{n \pm }}}}\) is ' \({\mathrm{x}}\) '. The number of geometrical isomers possible for octahedral complex of the type \({\left[ {{\rm{M}}{{\rm{a}}_{\rm{4}}}{{\rm{b}}_{\rm{2}}}} \right]^{{\rm{n}} \pm }}\) is
' \({\mathrm{y}}\) '. Sum of \({\mathrm{x}}\) and \({\mathrm{y}}\) is ____. (a,b, c, d are monodentate ligands)

1 5
2 0
3 2
4 3
CHXII09:COORDINATION COMPOUNDS

321929 The number of geometric isomers that can exist for square planar \(\left[\mathrm{Pt}(\mathrm{Cl})(\mathrm{py})\left(\mathrm{NH}_{3}\right)\left(\mathrm{NH}_{2} \mathrm{OH}\right)\right]^{+}\) is (py \(=\) pyridine):

1 6
2 2
3 4
4 3
CHXII09:COORDINATION COMPOUNDS

321930 Which one of the following complexes is not expected to exhibit geometrical isomerism?

1 \(\left[\mathrm{Ni}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]\)
2 \(\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\)
3 \(\left[\mathrm{Ni}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right)_{2}\right]^{2+}\)
4 \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]\)
CHXII09:COORDINATION COMPOUNDS

321927 For the square planar complex [MABCD] (where \(\mathrm{M}=\) central metal and \(\mathrm{A}, \mathrm{B}, \mathrm{C}\) and \(\mathrm{D}\) are monodentate ligands), the number of possible geometrical isomers are

1 1
2 2
3 3
4 4
CHXII09:COORDINATION COMPOUNDS

321928 The number of geometrical isomers possible for a square planar complex of the type \({\left[ {{\rm{Mabcd}}} \right]^{{\rm{n \pm }}}}\) is ' \({\mathrm{x}}\) '. The number of geometrical isomers possible for octahedral complex of the type \({\left[ {{\rm{M}}{{\rm{a}}_{\rm{4}}}{{\rm{b}}_{\rm{2}}}} \right]^{{\rm{n}} \pm }}\) is
' \({\mathrm{y}}\) '. Sum of \({\mathrm{x}}\) and \({\mathrm{y}}\) is ____. (a,b, c, d are monodentate ligands)

1 5
2 0
3 2
4 3
CHXII09:COORDINATION COMPOUNDS

321929 The number of geometric isomers that can exist for square planar \(\left[\mathrm{Pt}(\mathrm{Cl})(\mathrm{py})\left(\mathrm{NH}_{3}\right)\left(\mathrm{NH}_{2} \mathrm{OH}\right)\right]^{+}\) is (py \(=\) pyridine):

1 6
2 2
3 4
4 3
CHXII09:COORDINATION COMPOUNDS

321930 Which one of the following complexes is not expected to exhibit geometrical isomerism?

1 \(\left[\mathrm{Ni}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]\)
2 \(\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\)
3 \(\left[\mathrm{Ni}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right)_{2}\right]^{2+}\)
4 \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]\)
CHXII09:COORDINATION COMPOUNDS

321927 For the square planar complex [MABCD] (where \(\mathrm{M}=\) central metal and \(\mathrm{A}, \mathrm{B}, \mathrm{C}\) and \(\mathrm{D}\) are monodentate ligands), the number of possible geometrical isomers are

1 1
2 2
3 3
4 4
CHXII09:COORDINATION COMPOUNDS

321928 The number of geometrical isomers possible for a square planar complex of the type \({\left[ {{\rm{Mabcd}}} \right]^{{\rm{n \pm }}}}\) is ' \({\mathrm{x}}\) '. The number of geometrical isomers possible for octahedral complex of the type \({\left[ {{\rm{M}}{{\rm{a}}_{\rm{4}}}{{\rm{b}}_{\rm{2}}}} \right]^{{\rm{n}} \pm }}\) is
' \({\mathrm{y}}\) '. Sum of \({\mathrm{x}}\) and \({\mathrm{y}}\) is ____. (a,b, c, d are monodentate ligands)

1 5
2 0
3 2
4 3
CHXII09:COORDINATION COMPOUNDS

321929 The number of geometric isomers that can exist for square planar \(\left[\mathrm{Pt}(\mathrm{Cl})(\mathrm{py})\left(\mathrm{NH}_{3}\right)\left(\mathrm{NH}_{2} \mathrm{OH}\right)\right]^{+}\) is (py \(=\) pyridine):

1 6
2 2
3 4
4 3
CHXII09:COORDINATION COMPOUNDS

321930 Which one of the following complexes is not expected to exhibit geometrical isomerism?

1 \(\left[\mathrm{Ni}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]\)
2 \(\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\)
3 \(\left[\mathrm{Ni}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right)_{2}\right]^{2+}\)
4 \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]\)