NEET-UG SERIES Chemistry
Spectroscopy
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
2
2024 Chapter Questions 2 MCQs
01
PYQ 2024
medium
chemistry ID: neet-ug-
Given below are two statements:
Statement I: The Balmer spectral line for H atom with lowest energy is located at .
( = Rydberg constant)
Statement II: When the temperature of blackbody increases, the maxima of the curve (intensity and wavelength) shifts to shorter wavelength.
In the light of the above statements, choose the correct answer from the options given below:
Statement I: The Balmer spectral line for H atom with lowest energy is located at .
( = Rydberg constant)
Statement II: When the temperature of blackbody increases, the maxima of the curve (intensity and wavelength) shifts to shorter wavelength.
In the light of the above statements, choose the correct answer from the options given below:
1
Statement I is true but Statement II is false
2
Statement I is false but Statement II is true
3
Both Statement I and Statement II are true
4
Both Statement I and Statement II are false
02
PYQ 2024
medium
chemistry ID: neet-ug-
The UV-visible absorption bands in the spectra of lanthanoid ions are ‘X’, probably because of the excitation of electrons involving ‘Y’. The ‘X’ and ‘Y’, respectively, are :
1
Broad and f orbitals
2
Narrow and f orbitals
3
Broad and d and f orbitals
4
Narrow and d and f orbitals