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Preparations of Alcohols

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Question#1

Acetaldehyde reacts with C2H5 -Mg-Cl the final product is [Pb. CET 1985]

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Question#2

Ethanol is manufactured by the fermentation of starch. The starch conversion to maltose requires the enzyme; (2011-ETEA)

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Question#3

We can prepare alcohol using an ether. What is typically the reagent used for ethers to break down to alcohol? NUMS2019

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Question#4

We can prepare alcohol using an ether. What is typically the reagent used for ethers to break down to alcohol? NUMS2019

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Question#5

Which of the following reactions used for the preparation of alcohols on industrial scale: (MDCAT2019)

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1.    Introduction To Fundamental
         Atomic Mass
         Empirical formula
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         Percentage yield
2.    Atomic Strcuture
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         Common ion effect
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         Solubility Product
         Lowry-Bronsted acid base concept
7.    Reaction kinetics
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         rate Laws
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11.    s and p block Elements
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         Reactions of group 1 elements( Alkali metals)
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12.    Transition Elements
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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