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Preparation of aldehydes from nitriles (Stephen reaction)

Lesson 10 of 42 • 8 upvotes • 9:22mins

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M A Rahman

Preparation of aldehydes.

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1

Introduction of Aldehydes, ketones and Carboxylic Acids (in Hindi)

7:00mins

2

Nomenclature-Commom name of Aldehydes and Ketones (in Hindi)

7:35mins

3

IUPAC Name of Aldehydes and Ketones (in Hindi)

11:51mins

4

Structure of the Carbonyl Group (in Hindi)

5:14mins

5

Some Important Question on Structure of Carbonyl Group (in Hindi)

7:15mins

6

Preparation of Aldehydes and ketones by oxidation and dehydrogenation of alcohols.

10:39mins

7

Preparation of aldehydes and ketones from ozonolysis of alkenes.

11:21mins

8

Preparation of aldehydes and ketones from hydration of alkynes.

13:00mins

9

Preparation of aldehydes from acyl chloride (Rosenmund reduction).

9:36mins

10

Preparation of aldehydes from nitriles (Stephen reaction)

9:22mins

11

Preparation of aldehydes from Etard reaction.

5:29mins

12

Preparation of aldehydes from side chain chlorination and Gatterman Koch reaction.

6:55mins

13

Preparation of ketones from acyl chloride, nitriles and benzenes.

12:25mins

14

Physical properties of aldehydes and ketones.

10:59mins

15

Chemical reaction of aldehydes and ketones.

9:20mins

16

Reactivity of aldehydes and ketones.

14:04mins

17

Nucleophilic addition reaction {addition of hydrogen cyanide (HCN)}

14:58mins

18

Addition of ammonia and its derivatives.

5:10mins

19

Reduction:Clemmensen reduction and Wolff-Kishner reduction.

13:04mins

20

Oxidation of aldehydes and ketones.

14:15mins

21

Tollens' test.

9:30mins

22

Fehling's test.

7:04mins

23

Oxidation of methyl ketones by haloform reaction.

11:57mins

24

Reaction due to alfa hydrogen.

15:00mins

25

Question on aldol condensation.

10:29mins

26

Cross Aldol condensation.

15:00mins

27

Cannizzaro reaction and Electrophilic substitution reaction.

10:25mins

28

Questions on aldehydes and ketones.

10:09mins

29

Carboxylic Acids , Nomenclature and structure.

13:47mins

30

Preparation of Carboxylic Acids from primary alcohols and aldehydes(part=1).

9:23mins

31

Preparation of Carboxylic Acids from alkylbenzenes(part=2).

9:19mins

32

Preparation of Carboxylic Acids from nitriles and amides(part=3).

7:18mins

33

Preparation of Carboxylic Acids from halides and anhydrides and from ester(part=4).

5:27mins

34

Question on Conversion.

12:40mins

35

Physical properties.

8:26mins

36

Chemical reaction.O-H bond cleavage (acidity). (Part=1).

10:05mins

37

Acidic nature of Carboxylic Acids. (Part=2).

12:34mins

38

Acidic nature of Carboxylic Acids. (Part=3).

13:36mins

39

Formation of anhydride and esterification.

7:26mins

40

Reaction with PCl5,PCl3 and SOCl2 and reaction with ammonia.

12:12mins

41

Reduction and decarboxylation of Carboxylic Acids.

13:51mins

42

Halogenation (Hell-Vohard-Zelinsky reaction) And Rings substitution.

12:35mins

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