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  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

    Nitroethane is an organic compound having the chemical formula C 2 H 5 NO 2. Similar in many regards to nitromethane , nitroethane is an oily liquid at standard temperature and pressure. Pure nitroethane is colorless and has a fruity odor.

  4. Deck (building) - Wikipedia

    en.wikipedia.org/wiki/Deck_(building)

    Decks are often built from pressure-treated wood. Pressure-treated wood is long lasting and holds up to wet and icy conditions. Pressure-treating chemicals are known to be toxic. [2] Both softwood and hardwood decks need to be finished after installation using either an oil or varnish to prevent weathering, wear, mould, algae and wood-boring ...

  5. Timeline of three longest supported deck arch bridge spans

    en.wikipedia.org/wiki/Timeline_of_three_longest...

    New River Gorge Bridge has the longest free span of all deck arch bridges: 518 m. This is the timeline of the 3 longest supported deck arch bridge spans in the world, where the road deck lies on top of the arch. The deck is supported by columns, truss, rubble or lies directly on the arch. These bridges are often found in narrow valleys.

  6. Social Security Fairness Act could restore benefits, but ...

    www.aol.com/social-security-fairness-act-could...

    "In essence, this money has been stolen from all of us for all these years," said an 84-year-old woman whose late husband's Social Security benefits were slashed. "It's not fair."

  7. 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 ...

  8. My 4-Ingredient Retro Dessert Is Perfect for the Holidays

    www.aol.com/4-ingredient-retro-dessert-perfect...

    Stir in the sugar and salt and bring to a boil, stirring constantly. Cook for 2 minutes, still stirring, reducing the heat as needed to maintain a strong simmer. Remove from the heat and stir in ...

  9. Factbox-What are 'ghost guns' like the one found with ... - AOL

    www.aol.com/news/factbox-ghost-guns-one-found...

    The 26-year-old charged with murder in the killing of a UnitedHealth executive in New York was captured in Pennsylvania with a backpack police said contained a so-called "ghost gun." The U.S ...

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