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In this lecture i am going to discuss Diazo Coupling Reactions or Replcament reactions.lecture in Urdu ,Hindi and English. Diazo Coupling Reaction is the 6th Type of Electrophilic aromatic substitutions reactions.
in this lecture i cover following contents:-
1) Diazo Coupling Reaction as electrophilic aromatic substitutions reaction.
2) diazobenzne chloride give replacement reactins.
3) Replacement of Nitrogen of Diazobenzene chloride to OH , X, H, NO2,Br, I .
4) Chemistry of sandmeyer reacctions .
6) Maim Reagents that are used in Diazo coupling Reactions areNaNO2 , HCl, H2O and organic comound.first three are the source of HNO2.
7) introduction of Cl group in aromatic compound through sandmeyer reaction in aromatic compound through electrophilic aromatic substitution reactions.
8) introduction of Br group in aromatic compound through sandmeyer reaction in aromatic compound through electrophilic aromatic substitution reactions.
9) introduction of H group in aromatic compound through sandmeyer reaction in aromatic compound through electrophilic aromatic substitution reactions.
10)introduction of OH group in aromatic compound through sandmeyer reaction in aromatic compound through electrophilic aromatic substitution reactions.
11) introduction of NO2 group in aromatic compound through sandmeyer reaction in aromatic compound through electrophilic aromatic substitution reactions.
12) introduction of -I group in aromatic compound through sandmeyer reaction in aromatic compound through electrophilic aromatic substitution reactions.
13) types of reactions that proceed by Diazonium salt .
14)Introduction of Cl group in aromatic compound by replacement reaction through electrophiiic aromatic substitution reaction in Diazo benzene chloride.
15)Introduction of I group in aromatic compound by replacement reaction through electrophiiic aromatic substitution reaction in Diazo benzene chloride.
16)Introduction of Br group in aromatic compound by replacement reaction through electrophiiic aromatic substitution reaction in Diazo benzene chloride.
17)Introduction of H group in aromatic compound by replacement reaction through electrophiiic aromatic substitution reaction in Diazo benzene chloride.
18)Introduction of OH group in aromatic compound by replacement reaction through electrophiiic aromatic substitution reaction in Diazo benzene chloride.
19)Introduction of NO2 group in aromatic compound by replacement reaction through electrophiiic aromatic substitution reaction in Diazo benzene chloride.
This lecture is delivered in Urdu/hindi/English. This Chemistry Lecture is for FSC BSC And MSC Students who want to prepare this topic in detail and gain 100% marks.
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#sandmeyerreacctions #Replacementreaction
Assalam o Alaikum in this lecture i am going to discuss the reaction mechanism of the Jones Reagent which is used to oxidized primary alcohols into carboxylic acids and secondary alcohols into ketones. The jones reagent is composed of Chromium Trioxide CrO3, H2O, and H2SO4 (Sulfuric acid) which generates chromic acid H2CrO4. Oxidation of primary alcohols first generates an aldehyde which converts to the geminal / gem diol hydrate form which is then oxidized into a carboxylic acid. Tertiary alcohols are resistant to oxidation.This lecture is delivered in Urdu ,Hindi and English. 1° Alcohols are oxidized to carboxylic acids (RCOOH) under harsher reaction conditions: Na2Cr2O7, K2Cr2O7, or CrO3 in the presence of H2O and H2SO4. The mechanism for the oxidation of 1° alcohols to aldehydes parallels the oxidation of 2° alcohols to ketones detailed is discussed in this lecture. Oxidation of a 1o alcohol to a carboxylic acid requires three operations: oxidation first to the aldehyde, reac
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