Atomic Structure [JEE (Based on NTA Guidelines-IIT Engg.) Mains Chemistry]: Questions 1 - 3 of 3
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Question number: 1
» Atomic Structure » Pauli's Exclusion Principle
Question
Which of the following orbital diagram violate the Pauli’s exclusion principle?
Choices
| Choice (4) | Response | |
|---|---|---|
a. |  Image of Pauli’S Exclusion Principle for Option A | |
b. |  Image of Pauli’S Exclusion Principle for Option B | |
c. |  Image of Pauli’S Exclusion Principle for Option C | |
d. |  Image of Pauli’S Exclusion Principle for Option D | |
Question number: 2
» Atomic Structure » Quantum Mechanical Model of Atom
Question
Quantum mechanical liquid of helium (II) has properties
Choices
| Choice (4) | Response | |
|---|---|---|
a. | He (II) has a very flat meniscus and very low surface tension and creeps over the surface of glass | |
b. | It has very high thermal conductance i. e. times of copper | |
c. | It has very low viscosity gas. | |
d. | All a. , b. and c. are correct | |
Question number: 3
» Atomic Structure » Bohr Model of Hydrogen Atom
Question
The radii of two of the first four Bohr’s orbits of the hydrogen atom are in the ratio 1: 4. The energy difference between them may be
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. | Either2.55evor10.2ev | |
d. |
| |