Paramagnetic property depends upon the number of unpaired electrons.
CHXII08:THE D- & F-BLOCK ELEMENTS
321509
The magnetic nature of elements depends on the presence of unpaired electrons. Identify the configuration of transition element, which shows highest magnetic moment?
1 \({\rm{3}}{{\rm{d}}^{\rm{7}}}\)
2 \({\rm{3}}{{\rm{d}}^5}\)
3 \({\rm{3}}{{\rm{d}}^{\rm{8}}}\)
4 \({\rm{3}}{{\rm{d}}^{\rm{2}}}\)
Explanation:
Conceptual Questions
CHXII08:THE D- & F-BLOCK ELEMENTS
321510
Value of magnetic moment of a divalent metal ion is \(\mathrm{5.92 \mathrm{BM}}\). Total number of electrons in its atom would be
1 24
2 25
3 26
4 27
Explanation:
Conceptual Questions
CHXII08:THE D- & F-BLOCK ELEMENTS
321511
Which of the following is more paramagnetic ?
1 \(\mathrm{\mathrm{Fe}^{2+}}\)
2 \(\mathrm{\mathrm{Fe}^{3+}}\)
3 \(\mathrm{\mathrm{Cr}^{3+}}\)
4 \(\mathrm{\mathrm{Mn}^{3+}}\)
Explanation:
\(\mathrm{\mathrm{Fe}^{3+}}\) has the highest number of unpaired electrons. So it will be more paramagnetic.
CHXII08:THE D- & F-BLOCK ELEMENTS
321512
Magnetic moment of \({\rm{2}}{\rm{.83}}\,\,{\rm{BM}}\) is shown by which of the following ions?
1 \(\mathrm{\mathrm{Cr}^{3+}}\)
2 \(\mathrm{\mathrm{Mn}^{2+}}\)
3 \(\mathrm{T i^{3+}}\)
4 \(\mathrm{N i^{2+}}\)
Explanation:
\({{\rm{(2}}{\rm{.83)}}^{\rm{2}}}{\rm{ = n(n + 2)}}\) \({\rm{8 = n(n + 2)}}\) \({\rm{n = 2}}\) Thus, it is given by \({\rm{N}}{{\rm{i}}^{{\rm{2 + }}}}\) ion \({\rm{(3}}{{\rm{d}}^{\rm{8}}}{\rm{)}}\)
Paramagnetic property depends upon the number of unpaired electrons.
CHXII08:THE D- & F-BLOCK ELEMENTS
321509
The magnetic nature of elements depends on the presence of unpaired electrons. Identify the configuration of transition element, which shows highest magnetic moment?
1 \({\rm{3}}{{\rm{d}}^{\rm{7}}}\)
2 \({\rm{3}}{{\rm{d}}^5}\)
3 \({\rm{3}}{{\rm{d}}^{\rm{8}}}\)
4 \({\rm{3}}{{\rm{d}}^{\rm{2}}}\)
Explanation:
Conceptual Questions
CHXII08:THE D- & F-BLOCK ELEMENTS
321510
Value of magnetic moment of a divalent metal ion is \(\mathrm{5.92 \mathrm{BM}}\). Total number of electrons in its atom would be
1 24
2 25
3 26
4 27
Explanation:
Conceptual Questions
CHXII08:THE D- & F-BLOCK ELEMENTS
321511
Which of the following is more paramagnetic ?
1 \(\mathrm{\mathrm{Fe}^{2+}}\)
2 \(\mathrm{\mathrm{Fe}^{3+}}\)
3 \(\mathrm{\mathrm{Cr}^{3+}}\)
4 \(\mathrm{\mathrm{Mn}^{3+}}\)
Explanation:
\(\mathrm{\mathrm{Fe}^{3+}}\) has the highest number of unpaired electrons. So it will be more paramagnetic.
CHXII08:THE D- & F-BLOCK ELEMENTS
321512
Magnetic moment of \({\rm{2}}{\rm{.83}}\,\,{\rm{BM}}\) is shown by which of the following ions?
1 \(\mathrm{\mathrm{Cr}^{3+}}\)
2 \(\mathrm{\mathrm{Mn}^{2+}}\)
3 \(\mathrm{T i^{3+}}\)
4 \(\mathrm{N i^{2+}}\)
Explanation:
\({{\rm{(2}}{\rm{.83)}}^{\rm{2}}}{\rm{ = n(n + 2)}}\) \({\rm{8 = n(n + 2)}}\) \({\rm{n = 2}}\) Thus, it is given by \({\rm{N}}{{\rm{i}}^{{\rm{2 + }}}}\) ion \({\rm{(3}}{{\rm{d}}^{\rm{8}}}{\rm{)}}\)
Paramagnetic property depends upon the number of unpaired electrons.
CHXII08:THE D- & F-BLOCK ELEMENTS
321509
The magnetic nature of elements depends on the presence of unpaired electrons. Identify the configuration of transition element, which shows highest magnetic moment?
1 \({\rm{3}}{{\rm{d}}^{\rm{7}}}\)
2 \({\rm{3}}{{\rm{d}}^5}\)
3 \({\rm{3}}{{\rm{d}}^{\rm{8}}}\)
4 \({\rm{3}}{{\rm{d}}^{\rm{2}}}\)
Explanation:
Conceptual Questions
CHXII08:THE D- & F-BLOCK ELEMENTS
321510
Value of magnetic moment of a divalent metal ion is \(\mathrm{5.92 \mathrm{BM}}\). Total number of electrons in its atom would be
1 24
2 25
3 26
4 27
Explanation:
Conceptual Questions
CHXII08:THE D- & F-BLOCK ELEMENTS
321511
Which of the following is more paramagnetic ?
1 \(\mathrm{\mathrm{Fe}^{2+}}\)
2 \(\mathrm{\mathrm{Fe}^{3+}}\)
3 \(\mathrm{\mathrm{Cr}^{3+}}\)
4 \(\mathrm{\mathrm{Mn}^{3+}}\)
Explanation:
\(\mathrm{\mathrm{Fe}^{3+}}\) has the highest number of unpaired electrons. So it will be more paramagnetic.
CHXII08:THE D- & F-BLOCK ELEMENTS
321512
Magnetic moment of \({\rm{2}}{\rm{.83}}\,\,{\rm{BM}}\) is shown by which of the following ions?
1 \(\mathrm{\mathrm{Cr}^{3+}}\)
2 \(\mathrm{\mathrm{Mn}^{2+}}\)
3 \(\mathrm{T i^{3+}}\)
4 \(\mathrm{N i^{2+}}\)
Explanation:
\({{\rm{(2}}{\rm{.83)}}^{\rm{2}}}{\rm{ = n(n + 2)}}\) \({\rm{8 = n(n + 2)}}\) \({\rm{n = 2}}\) Thus, it is given by \({\rm{N}}{{\rm{i}}^{{\rm{2 + }}}}\) ion \({\rm{(3}}{{\rm{d}}^{\rm{8}}}{\rm{)}}\)
Paramagnetic property depends upon the number of unpaired electrons.
CHXII08:THE D- & F-BLOCK ELEMENTS
321509
The magnetic nature of elements depends on the presence of unpaired electrons. Identify the configuration of transition element, which shows highest magnetic moment?
1 \({\rm{3}}{{\rm{d}}^{\rm{7}}}\)
2 \({\rm{3}}{{\rm{d}}^5}\)
3 \({\rm{3}}{{\rm{d}}^{\rm{8}}}\)
4 \({\rm{3}}{{\rm{d}}^{\rm{2}}}\)
Explanation:
Conceptual Questions
CHXII08:THE D- & F-BLOCK ELEMENTS
321510
Value of magnetic moment of a divalent metal ion is \(\mathrm{5.92 \mathrm{BM}}\). Total number of electrons in its atom would be
1 24
2 25
3 26
4 27
Explanation:
Conceptual Questions
CHXII08:THE D- & F-BLOCK ELEMENTS
321511
Which of the following is more paramagnetic ?
1 \(\mathrm{\mathrm{Fe}^{2+}}\)
2 \(\mathrm{\mathrm{Fe}^{3+}}\)
3 \(\mathrm{\mathrm{Cr}^{3+}}\)
4 \(\mathrm{\mathrm{Mn}^{3+}}\)
Explanation:
\(\mathrm{\mathrm{Fe}^{3+}}\) has the highest number of unpaired electrons. So it will be more paramagnetic.
CHXII08:THE D- & F-BLOCK ELEMENTS
321512
Magnetic moment of \({\rm{2}}{\rm{.83}}\,\,{\rm{BM}}\) is shown by which of the following ions?
1 \(\mathrm{\mathrm{Cr}^{3+}}\)
2 \(\mathrm{\mathrm{Mn}^{2+}}\)
3 \(\mathrm{T i^{3+}}\)
4 \(\mathrm{N i^{2+}}\)
Explanation:
\({{\rm{(2}}{\rm{.83)}}^{\rm{2}}}{\rm{ = n(n + 2)}}\) \({\rm{8 = n(n + 2)}}\) \({\rm{n = 2}}\) Thus, it is given by \({\rm{N}}{{\rm{i}}^{{\rm{2 + }}}}\) ion \({\rm{(3}}{{\rm{d}}^{\rm{8}}}{\rm{)}}\)
Paramagnetic property depends upon the number of unpaired electrons.
CHXII08:THE D- & F-BLOCK ELEMENTS
321509
The magnetic nature of elements depends on the presence of unpaired electrons. Identify the configuration of transition element, which shows highest magnetic moment?
1 \({\rm{3}}{{\rm{d}}^{\rm{7}}}\)
2 \({\rm{3}}{{\rm{d}}^5}\)
3 \({\rm{3}}{{\rm{d}}^{\rm{8}}}\)
4 \({\rm{3}}{{\rm{d}}^{\rm{2}}}\)
Explanation:
Conceptual Questions
CHXII08:THE D- & F-BLOCK ELEMENTS
321510
Value of magnetic moment of a divalent metal ion is \(\mathrm{5.92 \mathrm{BM}}\). Total number of electrons in its atom would be
1 24
2 25
3 26
4 27
Explanation:
Conceptual Questions
CHXII08:THE D- & F-BLOCK ELEMENTS
321511
Which of the following is more paramagnetic ?
1 \(\mathrm{\mathrm{Fe}^{2+}}\)
2 \(\mathrm{\mathrm{Fe}^{3+}}\)
3 \(\mathrm{\mathrm{Cr}^{3+}}\)
4 \(\mathrm{\mathrm{Mn}^{3+}}\)
Explanation:
\(\mathrm{\mathrm{Fe}^{3+}}\) has the highest number of unpaired electrons. So it will be more paramagnetic.
CHXII08:THE D- & F-BLOCK ELEMENTS
321512
Magnetic moment of \({\rm{2}}{\rm{.83}}\,\,{\rm{BM}}\) is shown by which of the following ions?
1 \(\mathrm{\mathrm{Cr}^{3+}}\)
2 \(\mathrm{\mathrm{Mn}^{2+}}\)
3 \(\mathrm{T i^{3+}}\)
4 \(\mathrm{N i^{2+}}\)
Explanation:
\({{\rm{(2}}{\rm{.83)}}^{\rm{2}}}{\rm{ = n(n + 2)}}\) \({\rm{8 = n(n + 2)}}\) \({\rm{n = 2}}\) Thus, it is given by \({\rm{N}}{{\rm{i}}^{{\rm{2 + }}}}\) ion \({\rm{(3}}{{\rm{d}}^{\rm{8}}}{\rm{)}}\)