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Organic Chemistry
Addition Reactions of Alkynes
Addition Reactions of Alkynes – Many of the reactions of alkynes are similar to the corresponding reactions of alkenes because…
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Organic Chemistry
Synthesis of alkynes
Synthesis of alkynes – Two different approaches are commonly used for the synthesis of alkynes. – In the first, an…
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Organic Chemistry
Acidity of Alkynes : Formation of Acetylide Ions
Acidity of Alkynes: Formation of Acetylide Ions – Acidity of Alkynes is the inportant factor of activity of Alkynes. –…
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Organic Chemistry
The electronic structure of Alkynes
– we studied theThe electronic structureof Alkynes (a triple bond) in This subject: The Structure of Ethyne (Acetylene): sp Hybridization…
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Organic Chemistry
Importance of Alkynes : Acetylene
Commercial Importance of Alkynes : Acetylene and Methylacetylene Uses of Acetylene and Methylacetylene – Acetylene is by far the most…
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Organic Chemistry
Nomenclature of Alkynes
What are Alkynes? – Alkynes are hydrocarbons that contain carbon–carbon triple bonds. – Alkynes are also called acetylenes because they…
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Organic Chemistry
Reactions of Alkenes
– In this subject we will discuss all famous reactions of alkenes. – The reactions of alkenes include five basic…
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Organic Chemistry
Olefin Metathesis
Olefin Metathesis – The double bond is the strongest bond in an alkene, yet it is also the most reactive…
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Organic Chemistry
Polymerization of Alkenes
Polymerization of Alkenes – A polymer is a large molecule composed of many smaller repeating units (the monomers) bonded together.…
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Organic Chemistry
Oxidative Cleavage of Alkenes
Oxidative Cleavage of Alkenes Cleavage by Permanganate – In a potassium permanganate dihydroxylation, if the solution is warm or acidic…
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Organic Chemistry
Syn Dihydroxylation of Alkenes
Syn Dihydroxylation of Alkenes – Converting an alkene to a glycol requires adding a hydroxyl group to each end of…
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Online MCQ
Chemical Bonding – Orbital Concept – MCQ test
Online MCQ test on Chemical Bonding – Orbital Concept – In this topic we offer you, online MCQ test in…
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Organic Chemistry
Epoxidation of Alkenes
Epoxidation of Alkenes – Some of the most important reactions of alkenes involve oxidation. – When we speak of oxidation,…
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Organic Chemistry
Addition of Carbenes to Alkenes
Addition of Carbenes to Alkenes – Methylene (:CH2) is the simplest of the carbenes: uncharged, reactive intermediates that have a…
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Organic Chemistry
Catalytic Hydrogenation of Alkenes
Catalytic Hydrogenation of Alkenes – Although we have mentioned catalytic hydrogenation before, we now consider the mechanism and stereochemistry in…
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Organic Chemistry
Formation of Halohydrin
Formation of Halohydrin – A halohydrin is an alcohol with a halogen on the adjacent carbon atom. – In the…
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Organic Chemistry
Addition of Halogens to Alkenes
Addition of Halogens to Alkenes – Addition of Halogens to Alkenes gives vicinal dihalides. (A) Mechanism of Halogen Addition –…
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Organic Chemistry
Hydroboration of Alkenes
Hydroboration of Alkenes – We have seen two methods for hydrating an alkene with Markovnikov orientation. – What if we…
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Organic Chemistry
Oxymercuration–demercuration of alkenes
– Oxymercuration–demercuration of alkenes is another method for converting alkenes to alcohols with Markovnikov orientation. Hydration of alkenes by Oxymercuration–Demercuration…
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Organic Chemistry
Hydration of Alkenes: Addition of Water
Hydration of Alkenes will be discussed by Addition of Water Addition of Water: Hydration of Alkenes – An alkene may…
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