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p-orbitals fo an atom in presence fo mag...

p-orbitals fo an atom in presence fo magnetic field are :

A

Three fold degenerat

B

Tow fold degenrate

C

Non-degenerat

D

None fo the above

Text Solution

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The correct Answer is:
C
In avbsence fo magentic field p-prbitals have same enrgy level and are diegenrate orbitals .
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F-orbitals in presence of magnetic field are :

" In presence of magnetic field,d-orbitals are "

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The electrons in a poly -electronic atom are filled one by one in roder fo increasing energy level . The enrgy fo subsgells and orientation depeds upon the values of three quantum numbers 9 i.e., n. l and m respectively derived from Schrodinger wave equation . The different orbitals fo a subsshells however possess same energy level and are called degenerater orbitals but their enrgy level charges in presenct fo magentic field and the orbitals are non-degenerate . (A) spectral line is noticed it an electron jups form one level to tohere . the paramgnetic nature of eelment sis due to the presence of unpaired electron . p^(3-) is isloelectronic with :

The electrons in a poly -electronic atom are filled one by one in roder fo increasing energy level . The enrgy fo subsgells and orientation depeds upon the values of three quantum numbers 9 i.e., n. l and m respectively ) derived from Schrodinger wave equation . The different orbitals fo a subsshells however possess same energy level and are called degenerater orbitals but their enrgy level charges in presenct fo magentic field and the orbitals are non-degenerate . (A) spectral line is noticed it an electron jups form one level to tohere . the paramgnetic nature of eelment sis due to the presence of unpaired electron . The umner of upaired electrons in cr atoms is :

The electrons in a poly -electronic atom are filled one by one in roder fo increasing energy level . The enrgy fo subsgells and orientation depeds upon the values of three quantum numbers 9 i.e., n. l and m respectively derived from Schrodinger wave equation . The different orbitals fo a subsshells however possess same energy level and are called degenerater orbitals but their enrgy level charges in presenct fo magentic field and the orbitals are non-degenerate . (A) spectral line is noticed it an electron jups form one level to tohere . the paramgnetic nature of eelment sis due to the presence of unpaired electron . Total number of valence electrons in NH_4^+ is :

The electrons in a poly -electronic atom are filled one by one in roder fo increasing energy level . The enrgy fo subsgells and orientation depeds upon the values of three quantum numbers 9 i.e., n. l and m respectively derived from Schrodinger wave equation . The different orbitals fo a subsshells however possess same energy level and are called degenerater orbitals but their enrgy level charges in presenct fo magentic field and the orbitals are non-degenerate . (A) spectral line is noticed it an electron jups form one level to tohere . the paramgnetic nature of eelment sis due to the presence of unpaired electron . The ion having maximum number of unpaired eelctrons is :

The electrons in a poly -electronic atom are filled one by one in roder fo increasing energy level . The enrgy fo subsgells and orientation depeds upon the values of three quantum numbers 9 i.e., n. l and m respectively derived from Schrodinger wave equation . The different orbitals fo a subsshells however possess same energy level and are called degenerater orbitals but their enrgy level charges in presenct fo magentic field and the orbitals are non-degenerate . (A) spectral line is noticed it an electron jups form one level to tohere . the paramgnetic nature of eelment sis due to the presence of unpaired electron . which element has 18 electrons in its outermost shell ?

The electrons in a poly -electronic atom are filled one by one in roder fo increasing energy level . The enrgy fo subsgells and orientation depeds upon the values of three quantum numbers 9 i.e., n. l and m respectively ) derived from Schrodinger wave equation . The different orbitals fo a subsshells however possess same energy level and are called degenerater orbitals but their enrgy level charges in presenct fo magentic field and the orbitals are non-degenerate . (A) spectral line is noticed it an electron jups form one level to tohere . the paramgnetic nature of eelment sis due to the presence of unpaired electron . The element which has as many as s electrons as (p) electrons by belong to (III) period is ?

The electrons in a poly -electronic atom are filled one by one in roder fo increasing energy level . The enrgy fo subsgells and orientation depeds upon the values of three quantum numbers 9 i.e., n. l and m respectively derived from Schrodinger wave equation . The different orbitals fo a subsshells however possess same energy level and are called degenerater orbitals but their enrgy level charges in presenct fo magentic field and the orbitals are non-degenerate . (A) spectral line is noticed it an electron jups form one level to tohere . the paramgnetic nature of eelment sis due to the presence of unpaired electron . Which is each pair is most stable ion? Cu^+ or Cu^(2+) and Fe^(2+) or Fe^(=) .

P BAHADUR-ATOMIC STRUCTURE-Exercise 3A
  1. The approximate quantum number fo a circular orbit of diamere , 20, n...

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  2. A boll of mass 200 g is moving with a velocity of 10 m sec^(-1) . If ...

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  3. p-orbitals fo an atom in presence fo magnetic field are :

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  4. In absence of Pauli exclusion principle , the elecrronic configureatio...

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  5. Heavy water molecule made from 1H^3 and 8O^(18) has an mol . Wt . Of...

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  6. The possible form of H2 molecule on the basis fo three isotopes can b...

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  7. H has two natural isotopes fo 1 H^1 and (O) has two isotopes O^(16) a...

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  8. Select the one :

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  9. The angular momentum of an electron in 2p-orbital is :

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  10. The ratio of the enrgy of the electron in groun state of hydrogen to t...

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  11. The number of d-electrons in Fe^(2+) (Z= 26 ) is not equal to that o...

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  12. Magentic moment of Fe^(a+)(Z= 26 ) is sqrt 24 BM. Hence muber of unpai...

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  13. The radial distributio curve of 2s sublevel consists of x nodes x is ...

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  14. Magnetic moment of V(Z = 23),Cr(Z = 24),and Mn(Z= 25) are x,y,z repe...

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  15. If the uncertainties in the measurement of position and momentum ...

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  16. Which of the following ions has the highest magnetic moent ?

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  17. If the shortest wavelength of H-atom in Lyman series is x, then longes...

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  18. Which represents and orbital ?

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  19. If n and l are respectively the rpincipal and azimuthal quantum numbes...

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  20. Assuming the velocity to be same , which sub-atomic particle possesses...

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