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

307290 The correct set of four quantum numbers for the valence electrons of rubidium atom \({\rm{(Z = 37)}}\) is

1 \({\rm{5,0,0, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
2 \({\rm{5,1,0, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
3 \({\rm{5,1,1, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
4 \({\rm{5,0,1, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
CHXI02:STRUCTURE OF ATOM

307291 The electronic configuration of \({\rm{C}}{{\rm{r}}^{{\rm{3 + }}}}\) is

1 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{4}}}{\rm{4}}{{\rm{s}}^{\rm{2}}}\)
2 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{3}}}{\rm{4}}{{\rm{s}}^{\rm{0}}}\)
3 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{2}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
4 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{5}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
KCET - 2007
CHXI02:STRUCTURE OF ATOM

307292 The number of s-electrons present in an ion with 55 protons in its unipositive state is

1 12
2 9
3 8
4 10
JEE - 2023
CHXI02:STRUCTURE OF ATOM

307293 Magnetic moment of \({{\rm{X}}^{{\rm{n + }}}}{\rm{(Z = 6)}}\) is \(\sqrt {24} \) B.M. Hence, the number of unpaired electrons and value of n, respectively, are

1 \({\rm{4,2}}\)
2 \({\rm{2,4}}\)
3 \({\rm{3,1}}\)
4 \({\rm{0,2}}\)
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CHXI02:STRUCTURE OF ATOM

307290 The correct set of four quantum numbers for the valence electrons of rubidium atom \({\rm{(Z = 37)}}\) is

1 \({\rm{5,0,0, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
2 \({\rm{5,1,0, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
3 \({\rm{5,1,1, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
4 \({\rm{5,0,1, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
CHXI02:STRUCTURE OF ATOM

307291 The electronic configuration of \({\rm{C}}{{\rm{r}}^{{\rm{3 + }}}}\) is

1 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{4}}}{\rm{4}}{{\rm{s}}^{\rm{2}}}\)
2 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{3}}}{\rm{4}}{{\rm{s}}^{\rm{0}}}\)
3 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{2}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
4 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{5}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
KCET - 2007
CHXI02:STRUCTURE OF ATOM

307292 The number of s-electrons present in an ion with 55 protons in its unipositive state is

1 12
2 9
3 8
4 10
JEE - 2023
CHXI02:STRUCTURE OF ATOM

307293 Magnetic moment of \({{\rm{X}}^{{\rm{n + }}}}{\rm{(Z = 6)}}\) is \(\sqrt {24} \) B.M. Hence, the number of unpaired electrons and value of n, respectively, are

1 \({\rm{4,2}}\)
2 \({\rm{2,4}}\)
3 \({\rm{3,1}}\)
4 \({\rm{0,2}}\)
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CHXI02:STRUCTURE OF ATOM

307290 The correct set of four quantum numbers for the valence electrons of rubidium atom \({\rm{(Z = 37)}}\) is

1 \({\rm{5,0,0, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
2 \({\rm{5,1,0, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
3 \({\rm{5,1,1, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
4 \({\rm{5,0,1, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
CHXI02:STRUCTURE OF ATOM

307291 The electronic configuration of \({\rm{C}}{{\rm{r}}^{{\rm{3 + }}}}\) is

1 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{4}}}{\rm{4}}{{\rm{s}}^{\rm{2}}}\)
2 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{3}}}{\rm{4}}{{\rm{s}}^{\rm{0}}}\)
3 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{2}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
4 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{5}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
KCET - 2007
CHXI02:STRUCTURE OF ATOM

307292 The number of s-electrons present in an ion with 55 protons in its unipositive state is

1 12
2 9
3 8
4 10
JEE - 2023
CHXI02:STRUCTURE OF ATOM

307293 Magnetic moment of \({{\rm{X}}^{{\rm{n + }}}}{\rm{(Z = 6)}}\) is \(\sqrt {24} \) B.M. Hence, the number of unpaired electrons and value of n, respectively, are

1 \({\rm{4,2}}\)
2 \({\rm{2,4}}\)
3 \({\rm{3,1}}\)
4 \({\rm{0,2}}\)
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CHXI02:STRUCTURE OF ATOM

307290 The correct set of four quantum numbers for the valence electrons of rubidium atom \({\rm{(Z = 37)}}\) is

1 \({\rm{5,0,0, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
2 \({\rm{5,1,0, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
3 \({\rm{5,1,1, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
4 \({\rm{5,0,1, + }}\frac{{\rm{1}}}{{\rm{2}}}\)
CHXI02:STRUCTURE OF ATOM

307291 The electronic configuration of \({\rm{C}}{{\rm{r}}^{{\rm{3 + }}}}\) is

1 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{4}}}{\rm{4}}{{\rm{s}}^{\rm{2}}}\)
2 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{3}}}{\rm{4}}{{\rm{s}}^{\rm{0}}}\)
3 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{2}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
4 \({\rm{[Ar]3}}{{\rm{d}}^{\rm{5}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
KCET - 2007
CHXI02:STRUCTURE OF ATOM

307292 The number of s-electrons present in an ion with 55 protons in its unipositive state is

1 12
2 9
3 8
4 10
JEE - 2023
CHXI02:STRUCTURE OF ATOM

307293 Magnetic moment of \({{\rm{X}}^{{\rm{n + }}}}{\rm{(Z = 6)}}\) is \(\sqrt {24} \) B.M. Hence, the number of unpaired electrons and value of n, respectively, are

1 \({\rm{4,2}}\)
2 \({\rm{2,4}}\)
3 \({\rm{3,1}}\)
4 \({\rm{0,2}}\)
For More Updates join with Us
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