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During dehydration of alcohols to alkenes by heating with concentrated , the initiation step is
(a)protonation of alcohol molecule
(b)formation of carbocation
(c)elimination of water
(d)formation of an esfer

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Important Questions on Alcohols, Phenols and Ethers
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Amongst the following alcohols, the one that would react fastest with conc. and anhydrous is:

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An unknown alcohol is treated with the "Lucas reagent" to determine whether the alcohol is primary, secondary, or tertiary. Which alcohol reacts fastest and by what mechanism?

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Ethyl alcohol is heated with conc. . The product formed is,

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How many optically active stereoisomers are possible for Butan-2,3-diol ?

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Lucas reagent is

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What happens when tertiary butyl alcohol is passed over heated copper at ?

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Propanone on reaction with alkyl magnesium bromide followed by hydrolysis will produce

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Vapours of an alcohol X when passed over hot reduced copper, produce an alkene, the alcohol is
