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The electrons in a poly -electronic atom...

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 :

A

`9`

B

`8`

C

`6`

D

`11`

Text Solution

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The correct Answer is:
B
` 5 + 4 - 1 =8`
` N H` charge
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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 . The umner of upaired electrons in cr atoms is :

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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 . 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 of 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 total mangetic moment fo Ni^(2) ion 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 of magentic field and the orbitals are non-degenerate . (A) spectral line is noticed it an electron jups form one level to to here . the paramgnetic nature of eelment sis due to the presence of unpaired electron . The coarrect orde for menry levels in H-atom 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 of 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 number of spherical and angular nodes in 2p orbitals are :

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 ?

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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 . The possible muber of spectral lines when an eelcron can jump 5th shell to 2nd shell 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 7
  1. de-Broglie proposed dual natrue for elecrton by putting his famous equ...

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  2. de-Broglie proposed dual natrue for elecrton by putting his famous equ...

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  3. de-Broglie proposed dual natrue for elecrton by putting his famous equ...

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  4. de-Broglie proposed dual natrue for elecrton by putting his famous equ...

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  5. de-Broglie proposed dual natrue for elecrton by putting his famous equ...

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  6. de-Broglie proposed dual natrue for elecrton by putting his famous equ...

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  7. The electrons in a poly -electronic atom are filled one by one in rode...

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  8. The electrons in a poly -electronic atom are filled one by one in rode...

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  9. The electrons in a poly -electronic atom are filled one by one in rode...

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  10. The electrons in a poly -electronic atom are filled one by one in rode...

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  11. The electrons in a poly -electronic atom are filled one by one in rode...

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  12. The electrons in a poly -electronic atom are filled one by one in rode...

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  13. The electrons in a poly -electronic atom are filled one by one in rode...

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  14. The electrons in a poly -electronic atom are filled one by one in rode...

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  15. The electrons in a poly -electronic atom are filled one by one in rode...

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  16. The electrons in a poly -electronic atom are filled one by one in rode...

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  17. The electrons in a poly -electronic atom are filled one by one in rode...

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  18. The hydrogen -like species Li^(2+) is in a spherically symmetric stat...

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  19. The hydrogen -like species Li^(2+) is in a spherically symmetric stat...

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  20. The hydrogen -like species Li^(2+) is in a spherically symmetric stat...

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