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Irregularities in atomic size of first transition series.

Lesson 14 of 22 • 24 upvotes • 10:21mins

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Megha Khandelwal

This lesson will discuss the Scandide contraction or the irregularity in atomic size of first transition series ie. 3d series.

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1

Periodicity : Course Overview

10:01mins

2

Classification of Elements and some important facts:

15:00mins

3

Trick for Electronic Configuration (part-1)

14:59mins

4

Trick for Electronic Configuration (part-2)

15:00mins

5

Classification of Elements (part-1)

15:00mins

6

Classification of Elements (part-2)

15:00mins

7

Atomic size (part-1)

15:00mins

8

Atomic size (part-2)

15:00mins

9

Shielding effect

14:47mins

10

Calculation of shielding constant by 'Slaters rule'

14:51mins

11

Calculation of shielding constant by Slater's rule (part-2)

13:16mins

12

Gallium has smaller size than Aluminum. Why?

11:44mins

13

Atomic size of O>F>N. Why?

11:07mins

14

Irregularities in atomic size of first transition series.

10:21mins

15

Irregularities in atomic size of Lanthanoide series

14:34mins

16

Irregularities in atomic size due to Lanthanoide contraction

9:45mins

17

Size of isoelectronic species & Size of isotopes :

11:57mins

18

Ionisation Energy (part-1)

14:42mins

19

Ionisation Energy (part-2)

13:10mins

20

Ionisation Energy (part-3)

11:47mins

21

Ionisation Energy (part-4)

12:33mins

22

DPP-1: Periodicity

8:23mins

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