Hydrocarbons Chemistry NEET Practice Questions
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In commercial gasoline, the type of hydrocarbons which are more desirable is
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Consider the nitration of benzene using mixed conc. H2SO4 and HNO3. If a large amount of KHSO4 is added to the mixture, the rate of nitration will be
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Which reagent converts propene to 1-propanol?
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Which is the maximum stable?
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Reduction of 2-butyne with sodium in liquid ammonia gives predominantly
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Geometrical isomers differ in
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The alkane that gives only one monochloride product on chlorination with Cl2 in presence of diffused sunlight is
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With respect to the conformers of ethane, which of the following statements is true?
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The correct statement regarding the comparison of staggered and eclipsed conformations of ethane is
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The most stable conformation of n-butane is
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2-Bromopentane is heated with potassium ethoxide in ethanol. The major product obtained is
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The cylindrical shape of an alkyne is due to
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In Friedel-Crafts reaction, toluene can be prepared by
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Which of the following has zero dipole moment?
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Which of the following organic compounds has the same hybridization as its combustion product (CO2)?
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Liquid hydrocarbons can be converted into a mixture of gaseous hydrocarbons by
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The oxidation of benzene by V2O5 in the presence of air produces
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Benzene reacts with CH3Cl in the presence of anhydrous AlCl3 to form
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Nitrobenzene can be prepared from benzene by using a mixture of conc. HNO3 and conc. H2SO4. In the mixture, nitric acid acts as an
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The restricted rotation of carbon double bond in 2-butene is due to
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Dihedral angle in the staggered form of ethane is
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Which of the following can be used as the halide component for Friedel–Crafts reaction?
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Reactivity of hydrogen atoms attached to different carbon atoms in alkanes has the order
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2-Butene shows geometrical isomerism due to
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In preparation of alkene from alcohol using Al2O3 which is the effective factor?
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One of the following which does not observe the anti-Markownikoff’s addition of HBr, is
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Reaction of HBr with propene in the presence of peroxide gives
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A compound is treated with NaNH2 to give sodium salt. Identify the compound.
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Which of the compound with molecular formula C5H10 yields acetone on ozonolysis?
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Which of the following reagents will be able to distinguish between 1-butyne and 2-butyne?
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The shortest C–C bond distance is found in
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Acetylenic hydrogens are acidic because
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Among the following compounds the one that is most reactive toward electrophilic nitration is
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Which of the following compounds will not undergo Friedel-Crafts reaction easily?
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The compound that will react most readily with gaseous bromine has the formula
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When acetylene is passed through dil. H2SO4 in the presence of HgSO4, the compound formed is
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Which one of these is not compatible with arenes?
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Which of the following alkane cannot be made in good yield by the Wurtz reaction?
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In Friedel-Crafts alkylation, besides AlCl3 the other reactants are
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Which of the following is used as an anti-knocking material?
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