You visited us 5 times! Enjoying our articles? Unlock Full Access!

Electron Distribution in Orbits

For multi ele...

Question

For multi electron system, the energies goes like

1s < 2s < 2p < 3s < 4s < 3d . . . . . .

True

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

False

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
True

In multi-electron systems, because of electron repulsions, the orbitals within same quantum number have different energy level. We can find it out by (n + l) rule.

1s < 2s < 2p < 3s < 4s < 3d . . . . . .

Suggest Corrections

Similar questions

C u

1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 4 s^{2} 3 d^{9}

1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 4 s^{1} 3 d^{10}

{1 s}^{2}, {2 s}^{2}, {2 p}^{5}

{1 s}^{2}, {2 s}^{1}

{1 s}^{2}, {2 s}^{2}, {2 p}^{6}

{1 s}^{2}, {2 s}^{2}, {2 p}^{6}, {3 s}^{2}, {3 p}^{5}

{1 s}^{2}, {2 s}^{2}, {2 p}^{6}, {3 s}^{2}, {3 p}^{6}, {4 s}^{1}

{1 s}^{2}, {2 s}^{2}, {2 p}^{6}, {3 s}^{2} {3 p}^{6}, {4 s}^{2}, {3 d}^{10}, {4 p}^{6}

3 s, 3 p, 3 d, 4 s, 4 p

4 s, 4 p, 5 s, 4 d, 5 p, 4 f

2 s, 2 p, 3 s, 3 p, 4 s, 3 d, 4 p

1 s, 2 s, 2 p, 3 s, 3 p, 3 d

^{19}

^{25}

^{20}

^{19}

^{2}

^{2}

^{6}

^{2}

^{6}

^{x}

^{25}

^{2}

^{2}

^{6}

^{2}

^{6}

^{5}

^{y}

^{20}

^{2}

^{2}

^{6}

^{2}

^{6}

^{z}

C u

1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 4 s^{1} 3 d^{10}

Join BYJU'S Learning Program