Atomic Structure Assertion Reason | JEE 2027 Chemistry (English)
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Atomic Structure Assertion Reason | JEE 2027 Chemistry (English)
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RankDeterminant
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This chapter: • Unit Problem Bank: Mixed Solved Problems |...
All lessons of this unit: • Atomic Structure | JEE Main 2027 Chemistry...
Quick concept checks for JEE atomic structure, taught like a live class: how to crack assertion–reason and true-or-false questions, why cathode rays have the same e/m in every gas, why 3s and 3d have equal energy in hydrogen, Bohr's model for He+, the photoelectric traps on intensity and frequency, the de Broglie wavelength of a cricket ball, and why the ionisation energy of He+ is four times that of hydrogen.
Chapters
0:00 Introduction
0:45 Assertion–Reason: ask three questions
1:41 One electron: the energy depends only on n
3:04 True or false: the photoelectric effect
4:30 Example 1: de Broglie wavelength of a cricket ball
5:33 Example 2: ionisation energy of He+ is four times H
7:19 Quick revision: three questions, Z squared, photocurrent
A free JEE paper every day and a full JEE Main mock every Sunday: https://rankdeterminant.com/go/yt-dai...
Chemistry · Unit 2 · Atomic Structure · Chapter 9 · Unit Problem Bank: Mixed Solved Problems
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Narrated with a computer voice.