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Select the incorrect graph for the velocity of  e- in an orbit VS. Z,1n and n:

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Important Questions on Structure of Atom

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Alpha Question Bank for Engineering: Chemistry>Chapter 2 - Structure of Atom>Exercise-4>Q 15
In any subshell, the maximum number of electrons having same value of spin quantum number is:
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Alpha Question Bank for Engineering: Chemistry>Chapter 2 - Structure of Atom>Exercise-4>Q 16

Which quantum number defines the orientation of an orbital in the space around the nucleus?

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Alpha Question Bank for Engineering: Chemistry>Chapter 2 - Structure of Atom>Exercise-4>Q 17
For similar orbitals having different values of n:
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Alpha Question Bank for Engineering: Chemistry>Chapter 2 - Structure of Atom>Exercise-4>Q 18
Maximum number of total nodes is present in:
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Alpha Question Bank for Engineering: Chemistry>Chapter 2 - Structure of Atom>Exercise-4>Q 19
The possible set of quantum numbers for the unpaired electron of chlorine is:
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Alpha Question Bank for Engineering: Chemistry>Chapter 2 - Structure of Atom>Exercise-4>Q 20
Which of the following has the maximum number of unpaired electrons?
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Alpha Question Bank for Engineering: Chemistry>Chapter 2 - Structure of Atom>Exercise-4>Q 21
The angular velocity of an electron occupying the second Bohr orbit of He+ ion is:
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Alpha Question Bank for Engineering: Chemistry>Chapter 2 - Structure of Atom>Exercise-4>Q 22
An excited state of H-atom emits a photon of wavelength λ and returns to the ground state, the principal quantum number of the excited state is given by which of the following?