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Class XI Chemistry Atomic Structure 1

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Question 1

What transition in the hydrogen spectrum would have the same wavelength as the Balmer transition, n = 4 to n = 2 of He⁺ spectrum?

Question 2

How many spectral lines are emitted by atomic hydrogen excited to n^th energy level?

Question 3

Which electron transition is accompanied by maximum release of energy?

Question 4

Ionization energy of gaseous Na atom is

. The lowest possible frequency of light that ionized a sodium atom is

Question 5

The set of principal (

), azimuthal (

) and magnetic (

) quantum numbers that is not allowed for the electron in H-atom is

Question 6

Question : Is the orbital of hydrogen atom 3p_x?
STAT1: The radial function of the orbital is

STAT 2: The orbital has 1 radial node & 1 angular node.

Question 7

The explanation for the presence of three unpaired electrons in the nitrogen atom can be given by

Question 8

What is the value of quantum numbers for valence electron of rubidium (Z = 37) is?

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Apr 9JEE & BITSAT