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Compound '' undergoes auto oxidation in the presence of cobalt naphthenate as catalyst at in alkaline medium followed by heating with dil. to give compound '' and acetone as byproduct of the reaction. Compound '' is isolated by distillation and further heated with the nitrating mixture giving picric acid. Identify the compounds '' and ''.
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Important Questions on Organic Reactions
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Propyl bromide when boiled with aqueous undergoes hydrolysis forming compound ''. The compound '' reacts with concentrated sulphuric acid at to yield compound ''. Identify the compounds '' and ''.
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Identify and in following reaction
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Benzene azo-naphthol is an orange red dye widely used in textile industry for dyeing purpose. What are the structures of the reactants needed to prepare this dye?
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Identify in following reaction
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The major products of the following reactions are:
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A mixed ether on heating with dilute under pressure, gives mixture of two alcohols, viz., methanol and ethanol. In this reaction, yield of each alcohol is obtained. If the mass obtained for ethanol is , calculate the mass of the mixed ether used for the reaction.
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The compound '', i.e., butyronitrile is subjected to the Stephen reaction by using and dilute , followed by the acid hydrolysis to give compound '', which is having a buttery odour, and it is used in margarine. The addition of hydrogen cyanide to the compound '', in the presence of a small amount of base, gives compound ''. Identify the compounds '' and ''.
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The compound i.e., propanamide is treated with bromine and alcoholic sodium hydroxide to give compound . The acid catalysed addition of valeraldehyde to compound yields compound which is well known as a 'Schiff base'. What are the structures of compounds and ?
