Chemistry - Atomic Structure Question with Solution | TestHub

ChemistryAtomic StructureMiscellaneous/MixedMedium2 minQB

ChemistryMediummultiple choice

In a H-like sample, electrons make transition from $4^{th}$ excited state to $1^{st}$ excited state then

Answer:

B, C, D

Solution:

(B) Total number of different spectral lines from $4^{th}$ excited state $(n = 5)$ to $1^{st}$ excited state

$(n = 2) = \frac{( 5 - 2 ) ( 5 - 2 + 1 )}{2} = 6$

(D) Number of lines belonging to Paschen series $= 5 - 3 = 2$

Stream:JEESubject:ChemistryTopic:Atomic StructureSubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: QB

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