Assertion: The spectrum of He+ is expected to be similar to that of hydrogen. Reason: He+ is also one electron system. - Chemistry

Assertion: The spectrum of He⁺ is expected to be similar to that of hydrogen.

Reason: He⁺ is also one electron system.

If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.

MCQ

If both assertion and reason are true and reason is the correct explanation of assertion.

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Filling of Orbitals

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Chapter 2: Quantum Mechanical Model of Atom - Evaluation [Page 61]

Chapter 2 Quantum Mechanical Model of Atom
Evaluation | Q I. 7. | Page 61

Electronic configuration of species M²⁺ is 1s² 2s² 2p⁶ 3s² 3p⁶ 3d⁶ and its atomic weight is 56. The number of neutrons in the nucleus of species M is

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If n = 6, the correct sequence for filling of electrons will be,

How many electrons in an atom with atomic number 105 can have (n + 1) = 8?

The energy of an electron in the 3rd orbit of hydrogen atom is –E. The energy of an electron in the first orbit will be

Define orbital?

what are the n and l values for 3p_x and `"4d"_("x"^2 - "y"^2)` electron?

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For each of the following, give the sub level designation, the allowable m values and the number of orbitals

Identify the missing quantum numbers and the sub energy level