Atomic Structure PYQs - Last 5 Years
IAT (IISER) / Chemistry / Physical Chemistry / 5 recent questions
ChemistryPhysical Chemistry2022-2026
Practice 5 IAT (IISER) Chemistry questions from Atomic Structure. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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Chemistry / Physical Chemistry
2022-2026
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2022-2026
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2017-2026
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5 in last 5 years5 in last 10 years
Last 5 Years Atomic Structure Questions
Showing 5 of 5 filtered questions.
1Atomic Structure
What is the ratio of the velocity of an electron in the fourth orbit of $\text{Be}^{3+}$ to the velocity of the electron in the second orbit of $\text{He}^+$?
MCQ+4 / -12026
2Atomic Structure
What is the time period of revolution of an electron in the fourth Bohr orbit of $\mathrm{He}^{+}$?
[Bohr radius $=52.9$ picometers, mass of an electron $=9.11 \times 10^{-31} \mathrm{~kg}$, Planck's constant $=6.626 \times 10^{-34} \mathrm...
[Bohr radius $=52.9$ picometers, mass of an electron $=9.11 \times 10^{-31} \mathrm{~kg}$, Planck's constant $=6.626 \times 10^{-34} \mathrm...
MCQ+4 / -12025
3Atomic Structure
The minimum energy needed to remove an electron from a metal corresponds to a wavelength of 500 nm . What is the total kinetic energy of all the photoelectrons ejected per second when the entire radiation from a 100 Watt bulb with a wavelen...
MCQ+4 / -12024
4Atomic Structure
\(\text { How many radial nodes does } \mathrm{Ca}^{+} \text {have in its } 4 \text { s orbital? }\)
MCQ+4 / -12023
5Atomic Structure
Which of the following expressions represents the hydrogen atom wave function $\psi(r)$ shown in the figure below? ( $r$ is the distance of the electron from the nucleus and $a_0$ is a constant)
MCQ+4 / -12022