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Preparations Of alkynes

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Question#1

Acetylene is obtained by the electrolysis of [BHU 1986]

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Question#2

\( R-CH_2-CCl_2-R \xrightarrow{Reagent} R-C \equiv C-R \)  The reagent is [CBSE PMT 1989; MP PET 1995]

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Question#3

Identify the product D in the following series of reaction

\( CH_3COOH \xrightarrow{LiAlH4} A \xrightarrow{H+} B \xrightarrow{Br2} C \xrightarrow{Alc.KOH} D \) [CBSE PMT 1998]

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Question#4

A metallic carbide on treatment with water gives a colourless gas which burns readily in air and which gives a precipitate with ammoniacal silver nitrate solution. Gas evolved is [NCERT 1975; CPMT 1977; MP PET 2002]

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1.    Introduction To Fundamental
         Atomic Mass
         Empirical formula
         Molecular Formula
         Concept of Mole
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         Limiting Reactant
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2.    Atomic Strcuture
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         Daltons Law of Partial pressure
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4.    Liquids
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         Common ion effect
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         Lowry-Bronsted acid base concept
7.    Reaction kinetics
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8.    Thermochemistry
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11.    s and p block Elements
         Demarcation of periodic Table
         Periodic properties (Atomic radius, I.E, E.A, E.N, MP, B.P, O.S, Electrical conductance, Hydration energy )
         Reactions of group 1 elements( Alkali metals)
         Reactions of Group-llA (Alkaline earth elements)
         Trend in solubility of nitrates, hydroxides, oxides, sulphates and carbonates of G_IAand G-lIA elements
         Effect of heat on hydroxides, carbonates and nitrates of G-1 and G-ll elements
         Reaction of Period 3 element with water, oxygen and chlorine
12.    Transition Elements
         Introduction
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         Components of Complex Compounds
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13.    Fundamental Concepts of Organic Chemistry
         Organic chemistry and organic compounds
         The Special features of carbon chemistry
         Classification of organic compounds based on carbon skeleton
         Structural Isomerism in organic compounds
         Functional Groups
         Stereo Isomerism
         Hybridization
14.    Chemistry Of Hydrocarbons
         Introduction
         IUPAC Naming
         Physical Properties of Alkane Alkene and Alkynes
         Preparations Of Alkanes
         Preparation of alkenes
         Preparations Of alkynes
         Reactivity Of Alkanes
         Reactivity Of alkene
         Reaction Of Alkyne
         Acidity Of terminal Alkynes
         Reactivity comparison of Hydrocarbons
15.    Benzene
         IUPAC Naming and classification
         Physical properties of benzene
         Molecular orbital Aspects
         Resonance energy and Stability of benzene
         Preparation of benzene
         Reactivity and reactions ( catalytic Hydrogenation, Oxidation, Nitration, Halogenation, Sulphonation )
         Fridel Craft Alkylation and Acylation
         Substituent effects
16.    Alcohol and phenols
         Naming and Designation Of Alcohols
         Physical properties of Alochols
         Preparations of Alcohols
         Reactivity of Alcohols
         Predicting Relative acidity of alcohols
         iodoform test
         Lucas test
         Naming of aromatic hydroxy groups (phenol)
         Physical properties of phenol
         Preparation Of phenols
         Reactions of phenols
         Acidity of Phenols
         Identification test for Phenol
17.    Alkyl halides
         IUPAC system
         Preparations of alkyl halides
         Reactivity of Alkyl halides
         SN1 & SN2
         E1 & E2
         Nucleophile and Base
         Substrate and Leaving group
         Organomettalic Compound (Grignard Reagent)
18.    Aldehyde and ketones
         Nomenclature and structure of Aldehyde and ketones
         preparation of Ald & Ket
         Relative Reactivity of carbonyls
         Addition Of HCN and NaHSO3 to Carbonyls
         Aldol condensation
         Cannizaro's reaction
         Addition Elimination reactions
         oxidation reduction Reactions of carbonyls
         Identifications Reactions
19.    Carboxylic acid
         Nomenclature
         Physical properties
         Preparation of carboxylic acid by ( carbonation of Grignard reagent, Hydrolysis of Nitriles, oxidation of alcohols and aldehydes , oxidative cleavage of Alkene,
         Reaction involving H-atom of the carboxylic acid
         Reaction involving the OH-group of carboxylic acid
         Reaction involving Carboxyl group (-COOH)
         Acidity
         Tests for carboxylic Group
         Preparation and Reactions of carboxylic acid derivatives
20.    Macromolecules