How will you distinguish between orbit and orbital?
Orbit |
Orbital |
1.It is well defined circular path traced by an electron around the nucleus.
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1. It is the region in space around the nucleus where the probability of finding an electron is maximum.
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2. It represents the planar motion of an electron. |
2. It represents the three-dimensional motion of an electron around the nucleus.
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3. Orbit is circular in shape.
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3. Orbitals may have different shapes. For example, s-orbital is spherical, p-orbital is dumb-bell shaped and d-orbital is double dumbbell shaped.
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4. The maximum number of electrons in an orbit is 2n- where n is the number of orbits.
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4. The maximum number of electrons in an orbital is two.
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5. An orbit has a fixed location from the nucleus.
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5. An orbital is a riot situated at an exact distance from the nucleus.
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6. There is certainty about the position and momentum (or velocity) of an electron in an orbit (Heisenberg's uncertainty principle is violated). |
6. There is no certainty of position and momentum of an electron wave at any point inside the orbital. It obeys uncertainty principle. |