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Azimuthal quantum number determines the...

Azimuthal quantum number determines the

A

size

B

spin

C

orientation

D

angular momentum of orbitals

Text Solution

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The correct Answer is:
D
Azimuthal quantum number determines the angular momentum.
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Quantum number is address of an electron in amy atom . They are of four types : (A) Principal quantum number (n) (b) Azimuthal quantum number (l) (c ) Magnetic quantum number (m) (d) spin quantum number (s) prinicial quantum tells us the number of shells . Azimuthal quantum number tells is the name o f sub - shell ./ FOr s,p,f:l = 0,1,2,3 respectively .Magnetic quantum number represents the orientation of sub shell and spn wuantum number repesents the quantum spin states . which opition is not correct accoding to quantam number ?

Quantum number is address of an electron in amy atom . They are of four types : (A) Principal quantum number (n) (b) Azimuthal quantum number (l) (c ) Magnetic quantum number (m) (d) spin quantum number (s) prinicial quantum tells us the number of shells . Azimuthal quantum number tells is the name o f sub - shell ./ FOr s,p,f:l = 0,1,2,3 respectively .Magnetic quantum number represents the orientation of sub shell and spn wuantum number repesents the quantum spin states . Elemetn A has principal quantum number 2 for last electron and it has 3 electrons in valence shell and element B has prinvipal quantum number 3 for last electron and it has 7 electrons in avalence shell . the single central atom ) will be :

The principal quantum number determines ……….of the atom

The quantum number which determines the energy of a sublevel is

The quantum number which determines the shape of the orbital is

DINESH PUBLICATION-ATOMIC STRUCTURE-Revision Questions
  1. The splitting of line into groups under the effect of magnetic field i...

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  2. Azimuthal quantum number of last electron of .(11)Na is

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  3. Azimuthal quantum number determines the

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  4. Rutherford's experiment led to the discovery of

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  5. Electronic configuration of .(29)Cu in ground state is :

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  6. The number of d electrons in Fe^(2+) (atomic number of Fe = 26) is not...

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  7. The radius of the atom is of the order of

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  8. Maximum number of orbitals is given shell identified by the principal ...

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  9. The configuration 1s^(2) 2s^(2) 2p^(5) 3s^(1) shows

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  10. Electronic configuration of .(21)Sc is

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  11. Which of the following expressions gives the de-Broglie relationship?

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  12. Which of the following is electronic configuration of Cu^(2+) (Z = 29)...

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  13. Which of the following orbitals have a dumb bell shape?

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  14. Which of the following scientists demonstrated the wave nature of elec...

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  15. The quantum number which determines the shape of the orbital is

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  16. The uncertainty in momentum of an electron is 1 xx 10^-5 kg - m//s. Th...

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  17. If the radius of first Bohr orbit be a0, then the radius of the third ...

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  18. The correct ground state electronic configuration of chromium atom(Z=2...

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  19. An electron has principal quantum number 3. The number of its (i) sub-...

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  20. The uncertainty principle and the concept of wave nature of matter wer...

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