Alkenes

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Alkenes: Overview

This topic covers concepts, such as, Alkenes, Isomerism in Alkenes, Catalytic Hydrogenation of Alkenes & Polymerisation of Alkenes etc.

Important Questions on Alkenes

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Geometrical isomers can be

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Which of the following compound is formed on acid dehydration of ethanol?

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Baeyer’s reagent is:

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The compound 1, 2-butadiene has:

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2-hexyne gives trans-2-hexene on treatment with –

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2-Phenylpropene on acidic hydration, gives:

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Hydrogenation of the adjoining compound in the presence of poisoned palladium catalyst gives –

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Which one of the following alkenes will react fastest with H2 under catalytic hydrogenation condition?

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Which of the following will decolourise alkaline KMnO4 solution?

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Which one of the following has the smallest heat of hydrogenation per mole of hydrogen gas?

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The reagent(s) for the following conversion,

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is/are

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Cyclohexene is best prepared from cyclohexanol by which of the following?

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Among the following compounds which can be dehydrated very easily is

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The total number of products obtained by bromination of trans-2 butene is

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Among the following, the molecule with the highest dipole moment is

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Discuss the solubility of alkenes.

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Write a note on solubility of alkene.

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1-butene and 2-butene exhibit which type of isomerism among the following?

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Give the chain isomers of the compound with the molecular formula C4H8.

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Explain chain isomerism in alkenes with examples.