Anions gain electrons and cations lose electrons. Number of electrons in \(\mathrm{\mathrm{O}^{2-}=8+2=10}\) Number of electrons in \(\mathrm{\mathrm{Li}^{2+}=3-2=1}\) Number of electrons in \(\mathrm{\mathrm{He}=2}\) Number of electrons in \(\mathrm{\mathrm{Ca}^{2+}=20-2=18}\)
MHTCET - 2022
CHXI02:STRUCTURE OF ATOM
307278
Which one of the following sets of ions represents the collection of isoelectronic species?
307279
The magnetic moment of \({{\rm{V}}^{{\rm{4 + }}}}\) ion
1 \({\rm{1}}{\rm{.73}}\)
2 \({\rm{1}}{\rm{.41}}\)
3 \({\rm{3}}{\rm{.46}}\)
4 \({\rm{2}}\)
Explanation:
Magnetic moment \({\rm{\mu = }}\sqrt {{\rm{n(n + 2)}}} \) B.M \({{\rm{V}}^{{\rm{4 + }}}}\) ion :\({\rm{[Ar]}}\,{\rm{4}}{{\rm{s}}^{\rm{1}}}\). So, \({\rm{n = 1}}\). \({\rm{\mu = }}\sqrt {{\rm{1(1 + 2)}}} \,\,\,{\rm{B}}{\rm{.M}}{\rm{.}}\) \({\rm{ = 1}}{\rm{.732}}\,\,\,{\rm{B}}{\rm{.M}}{\rm{.}}\)
CHXI02:STRUCTURE OF ATOM
307280
Consider the ground state of Cr atom \({\rm{(Z = 24)}}\). The numbers of electrons with the Azimuthal quantum numbers \({\rm{l = 1}}\) and 2 are, respectively
1 \({\rm{16}}\,\,{\rm{and}}\,\,{\rm{5}}\)
2 \({\rm{12}}\,\,{\rm{and}}\,\,{\rm{5}}\)
3 \({\rm{16}}\,\,{\rm{and}}\,\,4\)
4 \({\rm{12}}\,\,{\rm{and}}\,\,4\)
Explanation:
\({\rm{Cr(Zn = 24)}}\) Electronic configuration is : \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}{\rm{3}}{{\rm{d}}^{\rm{5}}}\) so, number of electron in \({\rm{l = 1}}\), i.e., p subshell is 12 and number of electron in \({\rm{l = 2}}\)., p subshell is 5.
CHXI02:STRUCTURE OF ATOM
307281
The electronic configuration of an atom/ion can be defined by which of the following?
1 Aufbau principle
2 Pauli’s exclusion principle
3 Hund’s rule of maximum multiplicity
4 All of the above
Explanation:
Electronic configuration of element is written based on Aufbau principle, Pauli's exclusion principle, and Hund's rule.
Anions gain electrons and cations lose electrons. Number of electrons in \(\mathrm{\mathrm{O}^{2-}=8+2=10}\) Number of electrons in \(\mathrm{\mathrm{Li}^{2+}=3-2=1}\) Number of electrons in \(\mathrm{\mathrm{He}=2}\) Number of electrons in \(\mathrm{\mathrm{Ca}^{2+}=20-2=18}\)
MHTCET - 2022
CHXI02:STRUCTURE OF ATOM
307278
Which one of the following sets of ions represents the collection of isoelectronic species?
307279
The magnetic moment of \({{\rm{V}}^{{\rm{4 + }}}}\) ion
1 \({\rm{1}}{\rm{.73}}\)
2 \({\rm{1}}{\rm{.41}}\)
3 \({\rm{3}}{\rm{.46}}\)
4 \({\rm{2}}\)
Explanation:
Magnetic moment \({\rm{\mu = }}\sqrt {{\rm{n(n + 2)}}} \) B.M \({{\rm{V}}^{{\rm{4 + }}}}\) ion :\({\rm{[Ar]}}\,{\rm{4}}{{\rm{s}}^{\rm{1}}}\). So, \({\rm{n = 1}}\). \({\rm{\mu = }}\sqrt {{\rm{1(1 + 2)}}} \,\,\,{\rm{B}}{\rm{.M}}{\rm{.}}\) \({\rm{ = 1}}{\rm{.732}}\,\,\,{\rm{B}}{\rm{.M}}{\rm{.}}\)
CHXI02:STRUCTURE OF ATOM
307280
Consider the ground state of Cr atom \({\rm{(Z = 24)}}\). The numbers of electrons with the Azimuthal quantum numbers \({\rm{l = 1}}\) and 2 are, respectively
1 \({\rm{16}}\,\,{\rm{and}}\,\,{\rm{5}}\)
2 \({\rm{12}}\,\,{\rm{and}}\,\,{\rm{5}}\)
3 \({\rm{16}}\,\,{\rm{and}}\,\,4\)
4 \({\rm{12}}\,\,{\rm{and}}\,\,4\)
Explanation:
\({\rm{Cr(Zn = 24)}}\) Electronic configuration is : \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}{\rm{3}}{{\rm{d}}^{\rm{5}}}\) so, number of electron in \({\rm{l = 1}}\), i.e., p subshell is 12 and number of electron in \({\rm{l = 2}}\)., p subshell is 5.
CHXI02:STRUCTURE OF ATOM
307281
The electronic configuration of an atom/ion can be defined by which of the following?
1 Aufbau principle
2 Pauli’s exclusion principle
3 Hund’s rule of maximum multiplicity
4 All of the above
Explanation:
Electronic configuration of element is written based on Aufbau principle, Pauli's exclusion principle, and Hund's rule.
Anions gain electrons and cations lose electrons. Number of electrons in \(\mathrm{\mathrm{O}^{2-}=8+2=10}\) Number of electrons in \(\mathrm{\mathrm{Li}^{2+}=3-2=1}\) Number of electrons in \(\mathrm{\mathrm{He}=2}\) Number of electrons in \(\mathrm{\mathrm{Ca}^{2+}=20-2=18}\)
MHTCET - 2022
CHXI02:STRUCTURE OF ATOM
307278
Which one of the following sets of ions represents the collection of isoelectronic species?
307279
The magnetic moment of \({{\rm{V}}^{{\rm{4 + }}}}\) ion
1 \({\rm{1}}{\rm{.73}}\)
2 \({\rm{1}}{\rm{.41}}\)
3 \({\rm{3}}{\rm{.46}}\)
4 \({\rm{2}}\)
Explanation:
Magnetic moment \({\rm{\mu = }}\sqrt {{\rm{n(n + 2)}}} \) B.M \({{\rm{V}}^{{\rm{4 + }}}}\) ion :\({\rm{[Ar]}}\,{\rm{4}}{{\rm{s}}^{\rm{1}}}\). So, \({\rm{n = 1}}\). \({\rm{\mu = }}\sqrt {{\rm{1(1 + 2)}}} \,\,\,{\rm{B}}{\rm{.M}}{\rm{.}}\) \({\rm{ = 1}}{\rm{.732}}\,\,\,{\rm{B}}{\rm{.M}}{\rm{.}}\)
CHXI02:STRUCTURE OF ATOM
307280
Consider the ground state of Cr atom \({\rm{(Z = 24)}}\). The numbers of electrons with the Azimuthal quantum numbers \({\rm{l = 1}}\) and 2 are, respectively
1 \({\rm{16}}\,\,{\rm{and}}\,\,{\rm{5}}\)
2 \({\rm{12}}\,\,{\rm{and}}\,\,{\rm{5}}\)
3 \({\rm{16}}\,\,{\rm{and}}\,\,4\)
4 \({\rm{12}}\,\,{\rm{and}}\,\,4\)
Explanation:
\({\rm{Cr(Zn = 24)}}\) Electronic configuration is : \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}{\rm{3}}{{\rm{d}}^{\rm{5}}}\) so, number of electron in \({\rm{l = 1}}\), i.e., p subshell is 12 and number of electron in \({\rm{l = 2}}\)., p subshell is 5.
CHXI02:STRUCTURE OF ATOM
307281
The electronic configuration of an atom/ion can be defined by which of the following?
1 Aufbau principle
2 Pauli’s exclusion principle
3 Hund’s rule of maximum multiplicity
4 All of the above
Explanation:
Electronic configuration of element is written based on Aufbau principle, Pauli's exclusion principle, and Hund's rule.
Anions gain electrons and cations lose electrons. Number of electrons in \(\mathrm{\mathrm{O}^{2-}=8+2=10}\) Number of electrons in \(\mathrm{\mathrm{Li}^{2+}=3-2=1}\) Number of electrons in \(\mathrm{\mathrm{He}=2}\) Number of electrons in \(\mathrm{\mathrm{Ca}^{2+}=20-2=18}\)
MHTCET - 2022
CHXI02:STRUCTURE OF ATOM
307278
Which one of the following sets of ions represents the collection of isoelectronic species?
307279
The magnetic moment of \({{\rm{V}}^{{\rm{4 + }}}}\) ion
1 \({\rm{1}}{\rm{.73}}\)
2 \({\rm{1}}{\rm{.41}}\)
3 \({\rm{3}}{\rm{.46}}\)
4 \({\rm{2}}\)
Explanation:
Magnetic moment \({\rm{\mu = }}\sqrt {{\rm{n(n + 2)}}} \) B.M \({{\rm{V}}^{{\rm{4 + }}}}\) ion :\({\rm{[Ar]}}\,{\rm{4}}{{\rm{s}}^{\rm{1}}}\). So, \({\rm{n = 1}}\). \({\rm{\mu = }}\sqrt {{\rm{1(1 + 2)}}} \,\,\,{\rm{B}}{\rm{.M}}{\rm{.}}\) \({\rm{ = 1}}{\rm{.732}}\,\,\,{\rm{B}}{\rm{.M}}{\rm{.}}\)
CHXI02:STRUCTURE OF ATOM
307280
Consider the ground state of Cr atom \({\rm{(Z = 24)}}\). The numbers of electrons with the Azimuthal quantum numbers \({\rm{l = 1}}\) and 2 are, respectively
1 \({\rm{16}}\,\,{\rm{and}}\,\,{\rm{5}}\)
2 \({\rm{12}}\,\,{\rm{and}}\,\,{\rm{5}}\)
3 \({\rm{16}}\,\,{\rm{and}}\,\,4\)
4 \({\rm{12}}\,\,{\rm{and}}\,\,4\)
Explanation:
\({\rm{Cr(Zn = 24)}}\) Electronic configuration is : \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}{\rm{3}}{{\rm{d}}^{\rm{5}}}\) so, number of electron in \({\rm{l = 1}}\), i.e., p subshell is 12 and number of electron in \({\rm{l = 2}}\)., p subshell is 5.
CHXI02:STRUCTURE OF ATOM
307281
The electronic configuration of an atom/ion can be defined by which of the following?
1 Aufbau principle
2 Pauli’s exclusion principle
3 Hund’s rule of maximum multiplicity
4 All of the above
Explanation:
Electronic configuration of element is written based on Aufbau principle, Pauli's exclusion principle, and Hund's rule.
Anions gain electrons and cations lose electrons. Number of electrons in \(\mathrm{\mathrm{O}^{2-}=8+2=10}\) Number of electrons in \(\mathrm{\mathrm{Li}^{2+}=3-2=1}\) Number of electrons in \(\mathrm{\mathrm{He}=2}\) Number of electrons in \(\mathrm{\mathrm{Ca}^{2+}=20-2=18}\)
MHTCET - 2022
CHXI02:STRUCTURE OF ATOM
307278
Which one of the following sets of ions represents the collection of isoelectronic species?
307279
The magnetic moment of \({{\rm{V}}^{{\rm{4 + }}}}\) ion
1 \({\rm{1}}{\rm{.73}}\)
2 \({\rm{1}}{\rm{.41}}\)
3 \({\rm{3}}{\rm{.46}}\)
4 \({\rm{2}}\)
Explanation:
Magnetic moment \({\rm{\mu = }}\sqrt {{\rm{n(n + 2)}}} \) B.M \({{\rm{V}}^{{\rm{4 + }}}}\) ion :\({\rm{[Ar]}}\,{\rm{4}}{{\rm{s}}^{\rm{1}}}\). So, \({\rm{n = 1}}\). \({\rm{\mu = }}\sqrt {{\rm{1(1 + 2)}}} \,\,\,{\rm{B}}{\rm{.M}}{\rm{.}}\) \({\rm{ = 1}}{\rm{.732}}\,\,\,{\rm{B}}{\rm{.M}}{\rm{.}}\)
CHXI02:STRUCTURE OF ATOM
307280
Consider the ground state of Cr atom \({\rm{(Z = 24)}}\). The numbers of electrons with the Azimuthal quantum numbers \({\rm{l = 1}}\) and 2 are, respectively
1 \({\rm{16}}\,\,{\rm{and}}\,\,{\rm{5}}\)
2 \({\rm{12}}\,\,{\rm{and}}\,\,{\rm{5}}\)
3 \({\rm{16}}\,\,{\rm{and}}\,\,4\)
4 \({\rm{12}}\,\,{\rm{and}}\,\,4\)
Explanation:
\({\rm{Cr(Zn = 24)}}\) Electronic configuration is : \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}{\rm{3}}{{\rm{d}}^{\rm{5}}}\) so, number of electron in \({\rm{l = 1}}\), i.e., p subshell is 12 and number of electron in \({\rm{l = 2}}\)., p subshell is 5.
CHXI02:STRUCTURE OF ATOM
307281
The electronic configuration of an atom/ion can be defined by which of the following?
1 Aufbau principle
2 Pauli’s exclusion principle
3 Hund’s rule of maximum multiplicity
4 All of the above
Explanation:
Electronic configuration of element is written based on Aufbau principle, Pauli's exclusion principle, and Hund's rule.
