Electronic Configuration of Elements and Magnetic Properties
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CHXI02:STRUCTURE OF ATOM

307267 \({{\rm{d}}^{\rm{6}}}\) configuration will result in total spin of

1 \(\frac{{\rm{3}}}{{\rm{2}}}\)
2 \(\frac{{\rm{1}}}{{\rm{2}}}\)
3 \({\rm{2}}\)
4 \({\rm{1}}\)
CHXI02:STRUCTURE OF ATOM

307268 Which of the following sets of quantum numbers represents the 19th electron in chromium?
(\(\mathrm{Z}=24\) for \(\mathrm{Cr}\) )

1 \(4,0,0,1 / 2\)
2 \(4,1,-1,1 / 2\)
3 \(3,2,2,1 / 2\)
4 \(3,2,-2,1 / 2\)
CHXI02:STRUCTURE OF ATOM

307270 The atomic number of Ni and Cu are 28 and 29 respectively. The electronic configuration \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{{\rm{10}}}}\) represents

1 \(C{u^ + }\)
2 \({\rm{C}}{{\rm{u}}^{{\rm{2 + }}}}\)
3 \({\rm{N}}{{\rm{i}}^{{\rm{2 + }}}}\)
4 \({\rm{Ni}}\)
KCET - 2006
CHXI02:STRUCTURE OF ATOM

307271 The pair of ions having same electronic configuration is:

1 \(\mathrm{\mathrm{Cr}^{3+}, \mathrm{Fe}^{3+}}\)
2 \(\mathrm{\mathrm{Fe}^{3+}, \mathrm{Mn}^{2+}}\)
3 \(\mathrm{\mathrm{Fe}^{3+}, \mathrm{Co}^{3+}}\)
4 \(\mathrm{\mathrm{Sc}^{3+}, \mathrm{Cr}^{3+}}\)
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CHXI02:STRUCTURE OF ATOM

307267 \({{\rm{d}}^{\rm{6}}}\) configuration will result in total spin of

1 \(\frac{{\rm{3}}}{{\rm{2}}}\)
2 \(\frac{{\rm{1}}}{{\rm{2}}}\)
3 \({\rm{2}}\)
4 \({\rm{1}}\)
CHXI02:STRUCTURE OF ATOM

307268 Which of the following sets of quantum numbers represents the 19th electron in chromium?
(\(\mathrm{Z}=24\) for \(\mathrm{Cr}\) )

1 \(4,0,0,1 / 2\)
2 \(4,1,-1,1 / 2\)
3 \(3,2,2,1 / 2\)
4 \(3,2,-2,1 / 2\)
CHXI02:STRUCTURE OF ATOM

307270 The atomic number of Ni and Cu are 28 and 29 respectively. The electronic configuration \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{{\rm{10}}}}\) represents

1 \(C{u^ + }\)
2 \({\rm{C}}{{\rm{u}}^{{\rm{2 + }}}}\)
3 \({\rm{N}}{{\rm{i}}^{{\rm{2 + }}}}\)
4 \({\rm{Ni}}\)
KCET - 2006
CHXI02:STRUCTURE OF ATOM

307271 The pair of ions having same electronic configuration is:

1 \(\mathrm{\mathrm{Cr}^{3+}, \mathrm{Fe}^{3+}}\)
2 \(\mathrm{\mathrm{Fe}^{3+}, \mathrm{Mn}^{2+}}\)
3 \(\mathrm{\mathrm{Fe}^{3+}, \mathrm{Co}^{3+}}\)
4 \(\mathrm{\mathrm{Sc}^{3+}, \mathrm{Cr}^{3+}}\)
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CHXI02:STRUCTURE OF ATOM

307267 \({{\rm{d}}^{\rm{6}}}\) configuration will result in total spin of

1 \(\frac{{\rm{3}}}{{\rm{2}}}\)
2 \(\frac{{\rm{1}}}{{\rm{2}}}\)
3 \({\rm{2}}\)
4 \({\rm{1}}\)
CHXI02:STRUCTURE OF ATOM

307268 Which of the following sets of quantum numbers represents the 19th electron in chromium?
(\(\mathrm{Z}=24\) for \(\mathrm{Cr}\) )

1 \(4,0,0,1 / 2\)
2 \(4,1,-1,1 / 2\)
3 \(3,2,2,1 / 2\)
4 \(3,2,-2,1 / 2\)
CHXI02:STRUCTURE OF ATOM

307270 The atomic number of Ni and Cu are 28 and 29 respectively. The electronic configuration \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{{\rm{10}}}}\) represents

1 \(C{u^ + }\)
2 \({\rm{C}}{{\rm{u}}^{{\rm{2 + }}}}\)
3 \({\rm{N}}{{\rm{i}}^{{\rm{2 + }}}}\)
4 \({\rm{Ni}}\)
KCET - 2006
CHXI02:STRUCTURE OF ATOM

307271 The pair of ions having same electronic configuration is:

1 \(\mathrm{\mathrm{Cr}^{3+}, \mathrm{Fe}^{3+}}\)
2 \(\mathrm{\mathrm{Fe}^{3+}, \mathrm{Mn}^{2+}}\)
3 \(\mathrm{\mathrm{Fe}^{3+}, \mathrm{Co}^{3+}}\)
4 \(\mathrm{\mathrm{Sc}^{3+}, \mathrm{Cr}^{3+}}\)
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CHXI02:STRUCTURE OF ATOM

307267 \({{\rm{d}}^{\rm{6}}}\) configuration will result in total spin of

1 \(\frac{{\rm{3}}}{{\rm{2}}}\)
2 \(\frac{{\rm{1}}}{{\rm{2}}}\)
3 \({\rm{2}}\)
4 \({\rm{1}}\)
CHXI02:STRUCTURE OF ATOM

307268 Which of the following sets of quantum numbers represents the 19th electron in chromium?
(\(\mathrm{Z}=24\) for \(\mathrm{Cr}\) )

1 \(4,0,0,1 / 2\)
2 \(4,1,-1,1 / 2\)
3 \(3,2,2,1 / 2\)
4 \(3,2,-2,1 / 2\)
CHXI02:STRUCTURE OF ATOM

307270 The atomic number of Ni and Cu are 28 and 29 respectively. The electronic configuration \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{{\rm{10}}}}\) represents

1 \(C{u^ + }\)
2 \({\rm{C}}{{\rm{u}}^{{\rm{2 + }}}}\)
3 \({\rm{N}}{{\rm{i}}^{{\rm{2 + }}}}\)
4 \({\rm{Ni}}\)
KCET - 2006
CHXI02:STRUCTURE OF ATOM

307271 The pair of ions having same electronic configuration is:

1 \(\mathrm{\mathrm{Cr}^{3+}, \mathrm{Fe}^{3+}}\)
2 \(\mathrm{\mathrm{Fe}^{3+}, \mathrm{Mn}^{2+}}\)
3 \(\mathrm{\mathrm{Fe}^{3+}, \mathrm{Co}^{3+}}\)
4 \(\mathrm{\mathrm{Sc}^{3+}, \mathrm{Cr}^{3+}}\)
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