enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Nef reaction - Wikipedia

    en.wikipedia.org/wiki/Nef_reaction

    The reaction has been the subject of several literature reviews. [1] [2] [3] The Nef reaction: 1. Salt of a nitroalkane 3. Ketone 4. Nitrous oxide. The reaction was reported in 1894 by the chemist John Ulric Nef, [4] who treated the sodium salt of nitroethane with sulfuric acid resulting in an 85–89% yield of nitrous oxide and at least 70% ...

  3. Nitroethane - Wikipedia

    en.wikipedia.org/wiki/Nitroethane

    These alkoxy radicals are susceptible to C—C fragmentation reactions, which explains the formation of a mixture of products. [5] Alternatively, nitroethane can be produced by the Victor Meyer reaction of haloethanes such as chloroethane, bromoethane, or iodoethane with silver nitrite in diethyl ether or THF.

  4. Nitromethane - Wikipedia

    en.wikipedia.org/wiki/Nitromethane

    Nitromethane reacts with solutions of sodium hydroxide or methoxide in alcohol to produce an insoluble salt of nitromethane. This substance is a sensitive explosive which reverts to nitromethane under acidic conditions and decomposes in water to form another explosive compound, sodium methazonate, which has a reddish-brown color:

  5. Nitro compound - Wikipedia

    en.wikipedia.org/wiki/Nitro_compound

    In the so-called Ter Meer reaction (1876) named after Edmund ter Meer, [14] the reactant is a 1,1-halonitroalkane: The reaction mechanism is proposed in which in the first slow step a proton is abstracted from nitroalkane 1 to a carbanion 2 followed by protonation to an aci-nitro 3 and finally nucleophilic displacement of chlorine based on an ...

  6. Salt metathesis reaction - Wikipedia

    en.wikipedia.org/wiki/Salt_metathesis_reaction

    A neutralization reaction is a type of double replacement reaction. A neutralization reaction occurs when an acid reacts with an equal amount of a base. This reaction usually produces a salt. One example, hydrochloric acid reacts with disodium iron tetracarbonyl to produce the iron dihydride: 2 HCl + Na 2 Fe(CO) 4 → 2 NaCl + H 2 Fe(CO) 4

  7. Methyl nitrite - Wikipedia

    en.wikipedia.org/wiki/Methyl_nitrite

    Note that nitrogen is a better nucleophile than oxygen and most nitrites would react via an S N 2-like mechanism and the major product would be nitromethane. For example, sodium and potassium nitrite reacting with iodomethane would produce mostly nitromethane, with methyl nitrite as the minor product.

  8. 'Seat squatter reverse' is surprising air travel plot twist ...

    www.aol.com/news/seat-squatter-reverse...

    A social media user shared an unexpected "seat squatter" story that included a strange turn of events as the traveler allegedly gave up a first-class seat in exchange for a downgrade.

  9. 1-Nitropropane - Wikipedia

    en.wikipedia.org/wiki/1-Nitropropane

    1-nitropropane is produced industrially by the reaction of propane and nitric acid. This reaction forms four nitroalkanes: nitromethane , nitroethane , 1-nitropropane, and 2-nitropropane . 1-nitropropane is also a byproduct of the process for making 2-nitropropane, which is done by vapour phase nitration of propane.