The maximum number of atomic orbitals associated with a principal quantum number 5 is-

1. 9

2. 12

3. 16

4. 25

Subtopic:  Quantum Numbers & Schrodinger Wave Equation | Shell & Subshell |
 70%
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The sub-shell that comes after f-sub-sell is called g-subshell. The number of g-sub orbitals in g-sub-shell and the total number of orbitals in the principal orbital respectively are-

1. 10 and 25

2. 9 and 25

3. 11 and 23

4. 15 and 45

Subtopic:  Shell & Subshell |
 75%
From NCERT
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Which of the following pairs of d-orbitals will have electron density along the axes?

1. dz2,dxz

2. dxz,dyz

3. dz2,dx2-y2

4. dxy,dx2-y2

Subtopic:  Shell & Subshell |
 77%
From NCERT
NEET - 2016
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The number of d-electrons in Fe2+ (Z=26) is not equal to the number of electrons in

which one of the following?

1. s-electrons in Mg (Z=12)

2. p-electrons in Cl (Z=17)

3. d-electrons in Fe (Z=26)

4. p-electrons in Ne (Z=10)

Subtopic:  Shell & Subshell |
 58%
NEET - 2015
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The maximum number of electrons in a subshell with l = 3 and n = 4 is

1. 14

2. 16

3. 10

4. 12

Subtopic:  Shell & Subshell |
 80%
From NCERT
NEET - 2012
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Maximum number of electrons in a subshell of an atom can be determined by which of the following formula :

1. 4l + 2

2. 2l + 1

3. 4l - 2

4. 2n2

Subtopic:  Shell & Subshell |
 64%
From NCERT
NEET - 2009
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The orientation of an atomic orbital is governed by:

(1) azimuthal quantum number

(2) spin quantum number

(3) magnetic quantum number

(4) principal quantum number

Subtopic:  Shell & Subshell |
 64%
From NCERT
NEET - 2006
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A pair of d-orbitals having electron density along the axes is: 

1. dz2, dxz

2. dxz, dzy

3. dz2, dx2-y2

4. dxy, dx2-y2

Subtopic:  Shell & Subshell |
 83%
From NCERT
NEET - 2016
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For d-electron, the orbital angular momentum is

1. 2h2π

2. 2h2π

3. 2×4h2π

4. 6h2π

Subtopic:  Shell & Subshell |
 76%
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Electron density in the yz plane of 3dxy orbital is

1. zero 

2. 0.50 

3. 0.75 

4. 0.90

Subtopic:  Shell & Subshell |
 74%
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