Filling of Orbitals in Atom
CHXI02:STRUCTURE OF ATOM

307328 Arrange the electrons represented by the following set of quantum numbers in the decreasing order of energy
\({\rm{(i)}}\,{\rm{n = 4,}}\;{\rm{l = 0,}}\;{\rm{m = 0,}}\;{\rm{s = + 1/2}}\)
\({\rm{(ii)}}\,{\rm{n = 3,}}\;{\rm{l = 1,}}\;{\rm{m = 1,}}\;{\rm{s = - 1/2}}\)
\({\rm{(iii)}}\,{\rm{n = 3,}}\;{\rm{l = 2,}}\;{\rm{m = 0,}}\;{\rm{s = + 1/2}}\)
\({\rm{(iv)}}\,{\rm{n = 3,}}\;{\rm{l = 0,}}\;{\rm{m = 0,}}\;{\rm{s = - 1/2}}\)

1 (i) > (ii) > (iii) > (iv)
2 (iv) > (i) > (ii) > (iv)
3 (iii) > (i) > (ii) > (iv)
4 (i) > (iii) > (ii) > (iv)
CHXI02:STRUCTURE OF ATOM

307329 The two electrons X and Y have following sets of quantum numbers:
\(      {\rm{n}} {\rm{l}} {{\rm{m}}_{\rm{1}}} {{\rm{m}}_{\rm{s}}}\)
\({\rm{X = 3,}}\,\,\,\,{\rm{2,}}\,\,\,\,{\rm{ - 2,}}\,\,\,\,\,\,{\rm{ + }}\frac{{\rm{1}}}{{\rm{2}}}\)
\({\rm{Y = 3,}}\,\,\,\,{\rm{0,}}\,\,\,\,\,\,\,{\rm{0,}}\,\,\,\,\,{\rm{ + }}\frac{{\rm{1}}}{{\rm{2}}}\)
Which of the following is the correct statement?

1 X and Y have same energy.
2 X has greater energy than Y.
3 X has less energy than Y.
4 X and Y represent same electron.
CHXI02:STRUCTURE OF ATOM

307331 Which is the correct order of increasing energy of the listed orbitals in the atom of titanium? (At. no. \({\rm{Z = 22}}\))

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

307332 When 4 f subshell is completely filled with electrons, the next electron will enter into a subshell for which, \((n + l)\) value is equal to

1 5
2 7
3 9
4 3
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI02:STRUCTURE OF ATOM

307328 Arrange the electrons represented by the following set of quantum numbers in the decreasing order of energy
\({\rm{(i)}}\,{\rm{n = 4,}}\;{\rm{l = 0,}}\;{\rm{m = 0,}}\;{\rm{s = + 1/2}}\)
\({\rm{(ii)}}\,{\rm{n = 3,}}\;{\rm{l = 1,}}\;{\rm{m = 1,}}\;{\rm{s = - 1/2}}\)
\({\rm{(iii)}}\,{\rm{n = 3,}}\;{\rm{l = 2,}}\;{\rm{m = 0,}}\;{\rm{s = + 1/2}}\)
\({\rm{(iv)}}\,{\rm{n = 3,}}\;{\rm{l = 0,}}\;{\rm{m = 0,}}\;{\rm{s = - 1/2}}\)

1 (i) > (ii) > (iii) > (iv)
2 (iv) > (i) > (ii) > (iv)
3 (iii) > (i) > (ii) > (iv)
4 (i) > (iii) > (ii) > (iv)
CHXI02:STRUCTURE OF ATOM

307329 The two electrons X and Y have following sets of quantum numbers:
\(      {\rm{n}} {\rm{l}} {{\rm{m}}_{\rm{1}}} {{\rm{m}}_{\rm{s}}}\)
\({\rm{X = 3,}}\,\,\,\,{\rm{2,}}\,\,\,\,{\rm{ - 2,}}\,\,\,\,\,\,{\rm{ + }}\frac{{\rm{1}}}{{\rm{2}}}\)
\({\rm{Y = 3,}}\,\,\,\,{\rm{0,}}\,\,\,\,\,\,\,{\rm{0,}}\,\,\,\,\,{\rm{ + }}\frac{{\rm{1}}}{{\rm{2}}}\)
Which of the following is the correct statement?

1 X and Y have same energy.
2 X has greater energy than Y.
3 X has less energy than Y.
4 X and Y represent same electron.
CHXI02:STRUCTURE OF ATOM

307331 Which is the correct order of increasing energy of the listed orbitals in the atom of titanium? (At. no. \({\rm{Z = 22}}\))

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

307332 When 4 f subshell is completely filled with electrons, the next electron will enter into a subshell for which, \((n + l)\) value is equal to

1 5
2 7
3 9
4 3
CHXI02:STRUCTURE OF ATOM

307328 Arrange the electrons represented by the following set of quantum numbers in the decreasing order of energy
\({\rm{(i)}}\,{\rm{n = 4,}}\;{\rm{l = 0,}}\;{\rm{m = 0,}}\;{\rm{s = + 1/2}}\)
\({\rm{(ii)}}\,{\rm{n = 3,}}\;{\rm{l = 1,}}\;{\rm{m = 1,}}\;{\rm{s = - 1/2}}\)
\({\rm{(iii)}}\,{\rm{n = 3,}}\;{\rm{l = 2,}}\;{\rm{m = 0,}}\;{\rm{s = + 1/2}}\)
\({\rm{(iv)}}\,{\rm{n = 3,}}\;{\rm{l = 0,}}\;{\rm{m = 0,}}\;{\rm{s = - 1/2}}\)

1 (i) > (ii) > (iii) > (iv)
2 (iv) > (i) > (ii) > (iv)
3 (iii) > (i) > (ii) > (iv)
4 (i) > (iii) > (ii) > (iv)
CHXI02:STRUCTURE OF ATOM

307329 The two electrons X and Y have following sets of quantum numbers:
\(      {\rm{n}} {\rm{l}} {{\rm{m}}_{\rm{1}}} {{\rm{m}}_{\rm{s}}}\)
\({\rm{X = 3,}}\,\,\,\,{\rm{2,}}\,\,\,\,{\rm{ - 2,}}\,\,\,\,\,\,{\rm{ + }}\frac{{\rm{1}}}{{\rm{2}}}\)
\({\rm{Y = 3,}}\,\,\,\,{\rm{0,}}\,\,\,\,\,\,\,{\rm{0,}}\,\,\,\,\,{\rm{ + }}\frac{{\rm{1}}}{{\rm{2}}}\)
Which of the following is the correct statement?

1 X and Y have same energy.
2 X has greater energy than Y.
3 X has less energy than Y.
4 X and Y represent same electron.
CHXI02:STRUCTURE OF ATOM

307331 Which is the correct order of increasing energy of the listed orbitals in the atom of titanium? (At. no. \({\rm{Z = 22}}\))

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

307332 When 4 f subshell is completely filled with electrons, the next electron will enter into a subshell for which, \((n + l)\) value is equal to

1 5
2 7
3 9
4 3
CHXI02:STRUCTURE OF ATOM

307328 Arrange the electrons represented by the following set of quantum numbers in the decreasing order of energy
\({\rm{(i)}}\,{\rm{n = 4,}}\;{\rm{l = 0,}}\;{\rm{m = 0,}}\;{\rm{s = + 1/2}}\)
\({\rm{(ii)}}\,{\rm{n = 3,}}\;{\rm{l = 1,}}\;{\rm{m = 1,}}\;{\rm{s = - 1/2}}\)
\({\rm{(iii)}}\,{\rm{n = 3,}}\;{\rm{l = 2,}}\;{\rm{m = 0,}}\;{\rm{s = + 1/2}}\)
\({\rm{(iv)}}\,{\rm{n = 3,}}\;{\rm{l = 0,}}\;{\rm{m = 0,}}\;{\rm{s = - 1/2}}\)

1 (i) > (ii) > (iii) > (iv)
2 (iv) > (i) > (ii) > (iv)
3 (iii) > (i) > (ii) > (iv)
4 (i) > (iii) > (ii) > (iv)
CHXI02:STRUCTURE OF ATOM

307329 The two electrons X and Y have following sets of quantum numbers:
\(      {\rm{n}} {\rm{l}} {{\rm{m}}_{\rm{1}}} {{\rm{m}}_{\rm{s}}}\)
\({\rm{X = 3,}}\,\,\,\,{\rm{2,}}\,\,\,\,{\rm{ - 2,}}\,\,\,\,\,\,{\rm{ + }}\frac{{\rm{1}}}{{\rm{2}}}\)
\({\rm{Y = 3,}}\,\,\,\,{\rm{0,}}\,\,\,\,\,\,\,{\rm{0,}}\,\,\,\,\,{\rm{ + }}\frac{{\rm{1}}}{{\rm{2}}}\)
Which of the following is the correct statement?

1 X and Y have same energy.
2 X has greater energy than Y.
3 X has less energy than Y.
4 X and Y represent same electron.
CHXI02:STRUCTURE OF ATOM

307331 Which is the correct order of increasing energy of the listed orbitals in the atom of titanium? (At. no. \({\rm{Z = 22}}\))

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

307332 When 4 f subshell is completely filled with electrons, the next electron will enter into a subshell for which, \((n + l)\) value is equal to

1 5
2 7
3 9
4 3