Electronic Configuration of Elements and Magnetic Properties
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI02:STRUCTURE OF ATOM

307282 Which of the following has maximum number of unpaired electrons?

1 \({\rm{F}}{{\rm{e}}^{{\rm{3 + }}}}\)
2 \({\rm{F}}{{\rm{e}}^{{\rm{2 + }}}}\)
3 \({\rm{C}}{{\rm{o}}^{{\rm{2 + }}}}\)
4 \({\rm{C}}{{\rm{o}}^{{\rm{3 + }}}}\)
CHXI02:STRUCTURE OF ATOM

307283 The magnetic quantum number for valence electron of sodium atom is

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

307284 The measurement of the electron position if associated with an uncertainty in momentum, which is equal to \(1 \times 10^{-18} \mathrm{~g} \mathrm{~cm} \mathrm{~s}^{-1}\). The uncertainty in electron velocity is, (mass of an electron is \(9 \times 10^{-28} \mathrm{~g}\) )

1 \(1 \times 10^{9} \mathrm{~cm} \mathrm{~s}^{-1}\)
2 \(1 \times 10^{6} \mathrm{~cm} \mathrm{~s}^{-1}\)
3 \(1 \times 10^{5} \mathrm{~cm} \mathrm{~s}^{-1}\)
4 \(1 \times 10^{11} \mathrm{~cm} \mathrm{~s}^{-1}\)
CHXI02:STRUCTURE OF ATOM

307285 The total spin and magnetic moment for the atom with atomic number 24 are:

1 \({\rm{ \pm 3,}}\sqrt {{\rm{48}}} \,{\rm{BM}}\)
2 \({\rm{ \pm 3,}}\sqrt {{\rm{35}}} \,{\rm{BM}}\)
3 \({\rm{ \pm }}\frac{{\rm{3}}}{{\rm{2}}}{\rm{,}}\sqrt {{\rm{48}}} \,{\rm{BM}}\)
4 \({\rm{ \pm }}\frac{{\rm{3}}}{{\rm{2}}}{\rm{,}}\sqrt {{\rm{35}}} \,{\rm{BM}}\)
CHXI02:STRUCTURE OF ATOM

307282 Which of the following has maximum number of unpaired electrons?

1 \({\rm{F}}{{\rm{e}}^{{\rm{3 + }}}}\)
2 \({\rm{F}}{{\rm{e}}^{{\rm{2 + }}}}\)
3 \({\rm{C}}{{\rm{o}}^{{\rm{2 + }}}}\)
4 \({\rm{C}}{{\rm{o}}^{{\rm{3 + }}}}\)
CHXI02:STRUCTURE OF ATOM

307283 The magnetic quantum number for valence electron of sodium atom is

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

307284 The measurement of the electron position if associated with an uncertainty in momentum, which is equal to \(1 \times 10^{-18} \mathrm{~g} \mathrm{~cm} \mathrm{~s}^{-1}\). The uncertainty in electron velocity is, (mass of an electron is \(9 \times 10^{-28} \mathrm{~g}\) )

1 \(1 \times 10^{9} \mathrm{~cm} \mathrm{~s}^{-1}\)
2 \(1 \times 10^{6} \mathrm{~cm} \mathrm{~s}^{-1}\)
3 \(1 \times 10^{5} \mathrm{~cm} \mathrm{~s}^{-1}\)
4 \(1 \times 10^{11} \mathrm{~cm} \mathrm{~s}^{-1}\)
CHXI02:STRUCTURE OF ATOM

307285 The total spin and magnetic moment for the atom with atomic number 24 are:

1 \({\rm{ \pm 3,}}\sqrt {{\rm{48}}} \,{\rm{BM}}\)
2 \({\rm{ \pm 3,}}\sqrt {{\rm{35}}} \,{\rm{BM}}\)
3 \({\rm{ \pm }}\frac{{\rm{3}}}{{\rm{2}}}{\rm{,}}\sqrt {{\rm{48}}} \,{\rm{BM}}\)
4 \({\rm{ \pm }}\frac{{\rm{3}}}{{\rm{2}}}{\rm{,}}\sqrt {{\rm{35}}} \,{\rm{BM}}\)
CHXI02:STRUCTURE OF ATOM

307282 Which of the following has maximum number of unpaired electrons?

1 \({\rm{F}}{{\rm{e}}^{{\rm{3 + }}}}\)
2 \({\rm{F}}{{\rm{e}}^{{\rm{2 + }}}}\)
3 \({\rm{C}}{{\rm{o}}^{{\rm{2 + }}}}\)
4 \({\rm{C}}{{\rm{o}}^{{\rm{3 + }}}}\)
CHXI02:STRUCTURE OF ATOM

307283 The magnetic quantum number for valence electron of sodium atom is

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

307284 The measurement of the electron position if associated with an uncertainty in momentum, which is equal to \(1 \times 10^{-18} \mathrm{~g} \mathrm{~cm} \mathrm{~s}^{-1}\). The uncertainty in electron velocity is, (mass of an electron is \(9 \times 10^{-28} \mathrm{~g}\) )

1 \(1 \times 10^{9} \mathrm{~cm} \mathrm{~s}^{-1}\)
2 \(1 \times 10^{6} \mathrm{~cm} \mathrm{~s}^{-1}\)
3 \(1 \times 10^{5} \mathrm{~cm} \mathrm{~s}^{-1}\)
4 \(1 \times 10^{11} \mathrm{~cm} \mathrm{~s}^{-1}\)
CHXI02:STRUCTURE OF ATOM

307285 The total spin and magnetic moment for the atom with atomic number 24 are:

1 \({\rm{ \pm 3,}}\sqrt {{\rm{48}}} \,{\rm{BM}}\)
2 \({\rm{ \pm 3,}}\sqrt {{\rm{35}}} \,{\rm{BM}}\)
3 \({\rm{ \pm }}\frac{{\rm{3}}}{{\rm{2}}}{\rm{,}}\sqrt {{\rm{48}}} \,{\rm{BM}}\)
4 \({\rm{ \pm }}\frac{{\rm{3}}}{{\rm{2}}}{\rm{,}}\sqrt {{\rm{35}}} \,{\rm{BM}}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI02:STRUCTURE OF ATOM

307282 Which of the following has maximum number of unpaired electrons?

1 \({\rm{F}}{{\rm{e}}^{{\rm{3 + }}}}\)
2 \({\rm{F}}{{\rm{e}}^{{\rm{2 + }}}}\)
3 \({\rm{C}}{{\rm{o}}^{{\rm{2 + }}}}\)
4 \({\rm{C}}{{\rm{o}}^{{\rm{3 + }}}}\)
CHXI02:STRUCTURE OF ATOM

307283 The magnetic quantum number for valence electron of sodium atom is

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

307284 The measurement of the electron position if associated with an uncertainty in momentum, which is equal to \(1 \times 10^{-18} \mathrm{~g} \mathrm{~cm} \mathrm{~s}^{-1}\). The uncertainty in electron velocity is, (mass of an electron is \(9 \times 10^{-28} \mathrm{~g}\) )

1 \(1 \times 10^{9} \mathrm{~cm} \mathrm{~s}^{-1}\)
2 \(1 \times 10^{6} \mathrm{~cm} \mathrm{~s}^{-1}\)
3 \(1 \times 10^{5} \mathrm{~cm} \mathrm{~s}^{-1}\)
4 \(1 \times 10^{11} \mathrm{~cm} \mathrm{~s}^{-1}\)
CHXI02:STRUCTURE OF ATOM

307285 The total spin and magnetic moment for the atom with atomic number 24 are:

1 \({\rm{ \pm 3,}}\sqrt {{\rm{48}}} \,{\rm{BM}}\)
2 \({\rm{ \pm 3,}}\sqrt {{\rm{35}}} \,{\rm{BM}}\)
3 \({\rm{ \pm }}\frac{{\rm{3}}}{{\rm{2}}}{\rm{,}}\sqrt {{\rm{48}}} \,{\rm{BM}}\)
4 \({\rm{ \pm }}\frac{{\rm{3}}}{{\rm{2}}}{\rm{,}}\sqrt {{\rm{35}}} \,{\rm{BM}}\)