General characteristics of the transition elements
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CHXII08:THE D- & F-BLOCK ELEMENTS

321483 Calculate the 'spin only' magnetic moment of \({\rm{Mn}}_{{\rm{(aq)}}}^{2 + }\) ion \(\mathrm{(\mathrm{Z}=27)}\).

1 5.47
2 3.46
3 4.92
4 3.87
CHXII08:THE D- & F-BLOCK ELEMENTS

321484 The correct order of spin only magnetic moment (in \(\mathrm{BM}\) ) for \(\mathrm{Mn}^{2+}, \mathrm{Cr}^{2+}\) and \(\mathrm{Ti}^{2+}\) ions is

1 \(\mathrm{Mn}^{2+}>\mathrm{Ti}^{2+}>\mathrm{Cr}^{2+}\)
2 \(\mathrm{Ti}^{2+}>\mathrm{Cr}^{2+}>\mathrm{Mn}^{2+}\)
3 \(\mathrm{Mn}^{2+}>\mathrm{Cr}^{2+}>\mathrm{Ti}^{2+}\)
4 \(\mathrm{Cr}^{2+}>\mathrm{Ti}^{2+}>\mathrm{Mn}^{2+}\)
AIIMS - 2018
CHXII08:THE D- & F-BLOCK ELEMENTS

321485 Identify the set of paramagnetic ions among the following:

1 \(\mathrm{\mathrm{Ni}^{2+}, \mathrm{Cu}^{2+}, \mathrm{Zn}^{2+}}\)
2 \(\mathrm{\mathrm{Ti}^{3+}, \mathrm{Cu}^{2+}, \mathrm{Mn}^{3+}}\)
3 \(\mathrm{\mathrm{Sc}^{3+}, T i^{3+}, V^{3+}}\)
4 \(\mathrm{\mathrm{V}^{2+}, \mathrm{Co}^{2+}, \mathrm{Ti}^{4+}}\)
KCET - 2020
CHXII08:THE D- & F-BLOCK ELEMENTS

321486 Spin only ' magnetic moment is same for which of the following ions?
(A) \({\mathrm{\mathrm{Ti}^{3+}}}\)(B) \({\mathrm{\mathrm{Cr}^{2+}}}\)(C) \({\mathrm{\mathrm{Mn}^{2+}}}\)(D) \({\mathrm{\mathrm{Fe}^{2+}}}\)(E) \({\mathrm{\mathrm{Sc}^{3+}}}\)
Choose the most appropriate answer from the options given below.

1 B and D only
2 A and E only
3 B and C only
4 A and D only
NEET - 2024
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CHXII08:THE D- & F-BLOCK ELEMENTS

321483 Calculate the 'spin only' magnetic moment of \({\rm{Mn}}_{{\rm{(aq)}}}^{2 + }\) ion \(\mathrm{(\mathrm{Z}=27)}\).

1 5.47
2 3.46
3 4.92
4 3.87
CHXII08:THE D- & F-BLOCK ELEMENTS

321484 The correct order of spin only magnetic moment (in \(\mathrm{BM}\) ) for \(\mathrm{Mn}^{2+}, \mathrm{Cr}^{2+}\) and \(\mathrm{Ti}^{2+}\) ions is

1 \(\mathrm{Mn}^{2+}>\mathrm{Ti}^{2+}>\mathrm{Cr}^{2+}\)
2 \(\mathrm{Ti}^{2+}>\mathrm{Cr}^{2+}>\mathrm{Mn}^{2+}\)
3 \(\mathrm{Mn}^{2+}>\mathrm{Cr}^{2+}>\mathrm{Ti}^{2+}\)
4 \(\mathrm{Cr}^{2+}>\mathrm{Ti}^{2+}>\mathrm{Mn}^{2+}\)
AIIMS - 2018
CHXII08:THE D- & F-BLOCK ELEMENTS

321485 Identify the set of paramagnetic ions among the following:

1 \(\mathrm{\mathrm{Ni}^{2+}, \mathrm{Cu}^{2+}, \mathrm{Zn}^{2+}}\)
2 \(\mathrm{\mathrm{Ti}^{3+}, \mathrm{Cu}^{2+}, \mathrm{Mn}^{3+}}\)
3 \(\mathrm{\mathrm{Sc}^{3+}, T i^{3+}, V^{3+}}\)
4 \(\mathrm{\mathrm{V}^{2+}, \mathrm{Co}^{2+}, \mathrm{Ti}^{4+}}\)
KCET - 2020
CHXII08:THE D- & F-BLOCK ELEMENTS

321486 Spin only ' magnetic moment is same for which of the following ions?
(A) \({\mathrm{\mathrm{Ti}^{3+}}}\)(B) \({\mathrm{\mathrm{Cr}^{2+}}}\)(C) \({\mathrm{\mathrm{Mn}^{2+}}}\)(D) \({\mathrm{\mathrm{Fe}^{2+}}}\)(E) \({\mathrm{\mathrm{Sc}^{3+}}}\)
Choose the most appropriate answer from the options given below.

1 B and D only
2 A and E only
3 B and C only
4 A and D only
NEET - 2024
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CHXII08:THE D- & F-BLOCK ELEMENTS

321483 Calculate the 'spin only' magnetic moment of \({\rm{Mn}}_{{\rm{(aq)}}}^{2 + }\) ion \(\mathrm{(\mathrm{Z}=27)}\).

1 5.47
2 3.46
3 4.92
4 3.87
CHXII08:THE D- & F-BLOCK ELEMENTS

321484 The correct order of spin only magnetic moment (in \(\mathrm{BM}\) ) for \(\mathrm{Mn}^{2+}, \mathrm{Cr}^{2+}\) and \(\mathrm{Ti}^{2+}\) ions is

1 \(\mathrm{Mn}^{2+}>\mathrm{Ti}^{2+}>\mathrm{Cr}^{2+}\)
2 \(\mathrm{Ti}^{2+}>\mathrm{Cr}^{2+}>\mathrm{Mn}^{2+}\)
3 \(\mathrm{Mn}^{2+}>\mathrm{Cr}^{2+}>\mathrm{Ti}^{2+}\)
4 \(\mathrm{Cr}^{2+}>\mathrm{Ti}^{2+}>\mathrm{Mn}^{2+}\)
AIIMS - 2018
CHXII08:THE D- & F-BLOCK ELEMENTS

321485 Identify the set of paramagnetic ions among the following:

1 \(\mathrm{\mathrm{Ni}^{2+}, \mathrm{Cu}^{2+}, \mathrm{Zn}^{2+}}\)
2 \(\mathrm{\mathrm{Ti}^{3+}, \mathrm{Cu}^{2+}, \mathrm{Mn}^{3+}}\)
3 \(\mathrm{\mathrm{Sc}^{3+}, T i^{3+}, V^{3+}}\)
4 \(\mathrm{\mathrm{V}^{2+}, \mathrm{Co}^{2+}, \mathrm{Ti}^{4+}}\)
KCET - 2020
CHXII08:THE D- & F-BLOCK ELEMENTS

321486 Spin only ' magnetic moment is same for which of the following ions?
(A) \({\mathrm{\mathrm{Ti}^{3+}}}\)(B) \({\mathrm{\mathrm{Cr}^{2+}}}\)(C) \({\mathrm{\mathrm{Mn}^{2+}}}\)(D) \({\mathrm{\mathrm{Fe}^{2+}}}\)(E) \({\mathrm{\mathrm{Sc}^{3+}}}\)
Choose the most appropriate answer from the options given below.

1 B and D only
2 A and E only
3 B and C only
4 A and D only
NEET - 2024
Join With Us for More Updates
CHXII08:THE D- & F-BLOCK ELEMENTS

321483 Calculate the 'spin only' magnetic moment of \({\rm{Mn}}_{{\rm{(aq)}}}^{2 + }\) ion \(\mathrm{(\mathrm{Z}=27)}\).

1 5.47
2 3.46
3 4.92
4 3.87
CHXII08:THE D- & F-BLOCK ELEMENTS

321484 The correct order of spin only magnetic moment (in \(\mathrm{BM}\) ) for \(\mathrm{Mn}^{2+}, \mathrm{Cr}^{2+}\) and \(\mathrm{Ti}^{2+}\) ions is

1 \(\mathrm{Mn}^{2+}>\mathrm{Ti}^{2+}>\mathrm{Cr}^{2+}\)
2 \(\mathrm{Ti}^{2+}>\mathrm{Cr}^{2+}>\mathrm{Mn}^{2+}\)
3 \(\mathrm{Mn}^{2+}>\mathrm{Cr}^{2+}>\mathrm{Ti}^{2+}\)
4 \(\mathrm{Cr}^{2+}>\mathrm{Ti}^{2+}>\mathrm{Mn}^{2+}\)
AIIMS - 2018
CHXII08:THE D- & F-BLOCK ELEMENTS

321485 Identify the set of paramagnetic ions among the following:

1 \(\mathrm{\mathrm{Ni}^{2+}, \mathrm{Cu}^{2+}, \mathrm{Zn}^{2+}}\)
2 \(\mathrm{\mathrm{Ti}^{3+}, \mathrm{Cu}^{2+}, \mathrm{Mn}^{3+}}\)
3 \(\mathrm{\mathrm{Sc}^{3+}, T i^{3+}, V^{3+}}\)
4 \(\mathrm{\mathrm{V}^{2+}, \mathrm{Co}^{2+}, \mathrm{Ti}^{4+}}\)
KCET - 2020
CHXII08:THE D- & F-BLOCK ELEMENTS

321486 Spin only ' magnetic moment is same for which of the following ions?
(A) \({\mathrm{\mathrm{Ti}^{3+}}}\)(B) \({\mathrm{\mathrm{Cr}^{2+}}}\)(C) \({\mathrm{\mathrm{Mn}^{2+}}}\)(D) \({\mathrm{\mathrm{Fe}^{2+}}}\)(E) \({\mathrm{\mathrm{Sc}^{3+}}}\)
Choose the most appropriate answer from the options given below.

1 B and D only
2 A and E only
3 B and C only
4 A and D only
NEET - 2024
For More Updates join with Us