E2 has molecularity:
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CFCs undergo homolytic fission by uv light in the stratosphere which radical could result from this irradiations of CHCIFCF2Cl.
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Ethyl bromide on treatment with alcoholic KOH gives
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Best method of preparation of alkyl halide from alcohols is by its reaction with:
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Grignard's reagent on treatment with dry CO2 and HCl yields
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Benzene hexachloride is used as
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Grignard reagent is not prepared in aqueous medium but prepared in ether medium because
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Which one of the following is not a nucleophile?
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Elimination bimolecular reactions involve:
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Which one of the following is mainly responsible for depletion of ozone layer?
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Which of the following compounds gives trichloromethane on distilling with bleaching powder?
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Action of Zn with alkyl halides in the presence of an inert solvent forms higher alkanes. This reaction is known as
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When chloroform is boiled with NaOH, it gives
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Which of the following reagent cannot be used for preparing alkyl chloride from alcohol?
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Alkyl halides are considered to be very reactive compounds towards nucleophiles because
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Reaction of alkyl halides with nucleophiles is classified as:
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Conversion of ethyl bromide to propanoic acid requires:
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What is the total number of different chloroethanes, formula C2H6-nCln, where n can be any integer from 1 to 4
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Alcohol can be prepared from Grignard's reagent with an aldehyde: If we start with formaldehyde the product alcohol will be
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