Chemistry concepts by Dr Krishna Rani - Invidious

Chemistry concepts by Dr Krishna Rani

Hi, I'm Dr Krishna Rani from Kota, Rajasthan. Retired professor of Chemistry and principal, college education. I have 48+ years of teaching experience with Hindi & English speaking students preparing for competitive exams - JEE/NEET/NET. I am here to share my love for this subject with you all.

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3:01

Class X, Carbon and its compounds, part 7, straight chain snd branched hydrocarbons, NEET, JEE

Chemistry concepts by Dr Krishna Rani

Shared 1 month ago

14 views

4:42

Class X, Carbon and its compounds, part 5, NEET, JEE, saturated hydrocarbons, paraffins, urea

Chemistry concepts by Dr Krishna Rani

Shared 1 month ago

13 views

7:20

Class X, Carbon and its compounds, part 2, NEET, JEE,

Chemistry concepts by Dr Krishna Rani

Shared 1 month ago

17 views

5:51

Class X, Carbon and its compounds, part 1, NEET, JEE

Chemistry concepts by Dr Krishna Rani

Shared 1 month ago

18 views

4:13

Class X, metals and non metals , purification of metals, NEET, JEE,

Chemistry concepts by Dr Krishna Rani

Shared 1 month ago

12 views

5:03

Class X, metals and nonmetals, properties of ionic compounds, NEET, JEE,

Chemistry concepts by Dr Krishna Rani

Shared 1 month ago

23 views

4:58

Class XI, XII, NEET, JEE, some important questions ,

Chemistry concepts by Dr Krishna Rani

Shared 2 months ago

360 views

3:02

Class IX, Chapter 4, Structure of atom, Part 11, NEET, JEE, B. Sc, class XI

Chemistry concepts by Dr Krishna Rani

Shared 3 months ago

20 views

4:46

Class IX, Chapter 4, Structure of atom, Part 9, Class XI, NEET, JEE

Chemistry concepts by Dr Krishna Rani

Shared 3 months ago

9 views

7:40

Class IX, Chapter 4, Part 7, structure of atom, NEET, JEE, class XI

Chemistry concepts by Dr Krishna Rani

Shared 4 months ago

35 views

4:21

Class IX, Chapter 4, structure of atom, Part 6, NEET, JEE, Class XI,

Chemistry concepts by Dr Krishna Rani

Shared 4 months ago

23 views

5:28

Class IX, Chapter 4, structure of atom, part 4, NEET, JEE, Class XI

Chemistry concepts by Dr Krishna Rani

Shared 4 months ago

26 views

4:17

Class IX, Chapter 4, structure of atom, part 3, NEET, JEE, Class XI

Chemistry concepts by Dr Krishna Rani

Shared 4 months ago

22 views

4:39

Class IX, Chapter 4, structure of atom, part 2, NEET, KEE, Class XI

Chemistry concepts by Dr Krishna Rani

Shared 4 months ago

15 views

5:43

Class IX, charter 4, structure of atom, part 1, NEET, JEE

Chemistry concepts by Dr Krishna Rani

Shared 4 months ago

26 views

7:11

Aqua regia, Royal water, class XI, XII, NEET, JEE, B Sc

Chemistry concepts by Dr Krishna Rani

Shared 4 months ago

17 views

4:46

Bonding of Blue vitriol, class XI XII, d block elements, NEET, JEE, B. Sc

Chemistry concepts by Dr Krishna Rani

Shared 5 months ago

18 views

5:52

Mole concept, class IX Chapter 3, part 14, class XI, Chapter 1, NEET, JEE, B. Sc.

Chemistry concepts by Dr Krishna Rani

Shared 5 months ago

34 views

3:49

Percentage composition of a compound, class IX Chapter 3, class XI Chapter 1, NEET, JEE, B Sc,

Chemistry concepts by Dr Krishna Rani

Shared 5 months ago

16 views

4:38

Mole concept, class IX Chapter 3, part 12, class XI Chapter 1, NEET, JEE, B. Sc.

Chemistry concepts by Dr Krishna Rani

Shared 5 months ago

46 views

3:54

Redox reactions, part 11, class XI, NEET, JEE, Ion electron method for balancing redox equation

Chemistry concepts by Dr Krishna Rani

Shared 5 months ago

10 views

5:05

Oxidation Reduction, Class XI, Oxidation Number Questions NEET, JEE,

Chemistry concepts by Dr Krishna Rani

Shared 5 months ago

19 views

9:32

Class XI, Oxidation Reduction, part 2, oxidation number, NEET, JEE, B. Sc.

Chemistry concepts by Dr Krishna Rani

Shared 5 months ago

13 views

6:13

Class IX, Chapter 3, atoms and molecules, part 8, neet, jee, class XI

Chemistry concepts by Dr Krishna Rani

Shared 5 months ago

13 views

5:44

Class IX, Chapter 3, atoms and molecules, part 6, atomic mass, NEET, JEE

Chemistry concepts by Dr Krishna Rani

Shared 6 months ago

13 views

5:16

Class IX, Chapter 3, atoms and molecules, part 5, atomic symbols, NEET, JEE, class X

Chemistry concepts by Dr Krishna Rani

Shared 6 months ago

11 views

3:01

#atomsandmolecules#classix#class9#atomicsymbols#jee#neet#neetmotivation#part4

Chemistry concepts by Dr Krishna Rani

Shared 6 months ago

60 views

7:19

Class IX, Chapter 3, part 2, dalton’s theory, NEET, JEE

Chemistry concepts by Dr Krishna Rani

Shared 6 months ago

31 views

4:52

Class IX, Chapter 3, atoms and molecules, part 1, class XI, NEET, JEE

Chemistry concepts by Dr Krishna Rani

Shared 6 months ago

45 views

4:59

Matter, Class IX, ch. 2, physical and chemical changes

Chemistry concepts by Dr Krishna Rani

Shared 6 months ago

21 views

4:01

Matter, Class IX, Chapter 2, important questions

Chemistry concepts by Dr Krishna Rani

Shared 6 months ago

23 views

7:58

Class XII, NEET, JEE, B. Sc. , EDTA ligand, co ordination compounds

Chemistry concepts by Dr Krishna Rani

Shared 6 months ago

17 views

3:54

Important questions, class X, XI, NEET, JEE,

Chemistry concepts by Dr Krishna Rani

Shared 6 months ago

32 views

4:44

Important points, Class X, NEET, JEE,

Chemistry concepts by Dr Krishna Rani

Shared 6 months ago

39 views

5:58

Class X, XI, NEET, JEE, important questions answers

Chemistry concepts by Dr Krishna Rani

Shared 6 months ago

31 views

4:39

Class X , NEET, JEE, important points

Chemistry concepts by Dr Krishna Rani

Shared 6 months ago

66 views

5:45

Class X, important questions, NEET, JEE,

Chemistry concepts by Dr Krishna Rani

Shared 6 months ago

33 views

5:29

Important questions, class X, NEET, JEE,

Chemistry concepts by Dr Krishna Rani

Shared 6 months ago

37 views

6:02

Matter, part 5, chapter 2, classIX, NEET, JEE, class X

Chemistry concepts by Dr Krishna Rani

Shared 7 months ago

23 views

7:00

Matter, part 3, Chapter 2, class IX, NEET, JEE, class X

Chemistry concepts by Dr Krishna Rani

Shared 7 months ago

44 views

6:03

Matter around us pure, class IX, Ch. 2, NEET, JEE

Chemistry concepts by Dr Krishna Rani

Shared 7 months ago

42 views

5:53

Matter, important points , class IX, Chapter 1 and 2

Chemistry concepts by Dr Krishna Rani

Shared 7 months ago

49 views

8:07

Matter, Questions and answers, class IX, Ch. 2, NEET, JEE,

Chemistry concepts by Dr Krishna Rani

Shared 7 months ago

50 views

4:53

Assertion/reason type questions, class IX, Ch. 1, matter, NEET, JEE

Chemistry concepts by Dr Krishna Rani

Shared 7 months ago

115 views

5:09

Assertion/Reason type questions, class IX, Ch. 1, matter, NEET, JEE

Chemistry concepts by Dr Krishna Rani

Shared 7 months ago

20 views

6:06

Assertion/reason type questions, class IX, X, NEET, JEE, Chapter 1, matter

Chemistry concepts by Dr Krishna Rani

Shared 7 months ago

55 views

7:54

Assertion/ Reason type questions, classXI, XII, NEET, JEE, BSc., photoelectric effect, equilibrium

Chemistry concepts by Dr Krishna Rani

Shared 7 months ago

22 views

6:13

Significant figures part 2, Class XI, Chapter 1, NEET, JEE, B. Sc.,

Chemistry concepts by Dr Krishna Rani

Shared 7 months ago

19 views

5:35

Significant figures part 1, class XI, NEET, JEE, B. Sc. ,

Chemistry concepts by Dr Krishna Rani

Shared 7 months ago

37 views

5:59

Chemical bonding, sp3 hybridisation, Class XI, NEET,JEE, B. Sc,

Chemistry concepts by Dr Krishna Rani

Shared 7 months ago

44 views

7:50

Class XII, NEET, JEE, B. Sc., derivatives of Carboxylic acids, (nomenclature, reactivity hydrolysis)

Chemistry concepts by Dr Krishna Rani

Shared 8 months ago

17 views

9:57

Class XI, XII, B. Sc.,NEET, JEE, Chemical bonding, structural formula, Lewis structure

Chemistry concepts by Dr Krishna Rani

Shared 8 months ago

29 views

7:31

Class XI, XII, NEET, JEE, B.Sc., Chemical Bonding, Lewis Structures,

Chemistry concepts by Dr Krishna Rani

Shared 8 months ago

17 views

8:29

Class IX, X, XI, NEET, JEE, B.Sc, Atomic Structure, atomicity of molecules

Chemistry concepts by Dr Krishna Rani

Shared 8 months ago

24 views

7:31

Class IX and X, Chemical formula of a salt, NEET, JEE, B.Sc.,

Chemistry concepts by Dr Krishna Rani

Shared 9 months ago

21 views

5:11

Class IX , X, NEET, JEE, chemical reactions

Chemistry concepts by Dr Krishna Rani

Shared 9 months ago

52 views

7:52

Class Ix, X, NEET, JEE, Chemical reactions

Chemistry concepts by Dr Krishna Rani

Shared 9 months ago

52 views

10:13

Class XII, Organic Chemistry, NEET, JEE, Carboxylic acids

Chemistry concepts by Dr Krishna Rani

Shared 10 months ago

24 views

6:33

Organic chemistry , class XII, NEET, JEE, B Sc , some important reactions

Chemistry concepts by Dr Krishna Rani

Shared 11 months ago

30 views

7:37

Organic chemistry, class XII, NEET, JEE, BSc, some important reactions

Chemistry concepts by Dr Krishna Rani

Shared 11 months ago

55 views