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  2. Dihydrogen cation - Wikipedia

    en.wikipedia.org/wiki/Dihydrogen_cation

    The dihydrogen cation or hydrogen molecular ion is a cation (positive ion) with formula +. It consists of two hydrogen nuclei ( protons ), each sharing a single electron . It is the simplest molecular ion .

  3. Sulfonium - Wikipedia

    en.wikipedia.org/wiki/Sulfonium

    Structure of (CH 3) 3 S +.The C-S-C angles are 102° and C-S bond distance is 177 picometers. [1]In organic chemistry, a sulfonium ion, also known as sulphonium ion or sulfanium ion, is a positively-charged ion (a "cation") featuring three organic substituents attached to sulfur.

  4. Iminium - Wikipedia

    en.wikipedia.org/wiki/Iminium

    Iminium cations are reduced to the amines, e.g. by sodium cyanoborohydride. Iminium cations are intermediates in the reductive amination of ketones and aldehydes. Unsymmetrical iminium cations undergo cis-trans isomerization. The isomerization is catalyzed by nucleophiles, which add to the unsaturated carbon, breaking the C=N double bond. [3]

  5. List of chemistry mnemonics - Wikipedia

    en.wikipedia.org/wiki/List_of_chemistry_mnemonics

    Cations are positively (+) charged ions while anions are negatively (−) charged. This can be remembered with the help of the following mnemonics. Cats have paws ⇔ Cations are pawsitive. [27] Ca+ion: The letter t in cation looks like a + (plus) sign. [28] An anion is a negative ion. (An egative ion ⇒ Anion). [29]

  6. Quaternary ammonium cation - Wikipedia

    en.wikipedia.org/wiki/Quaternary_ammonium_cation

    Quaternary ammonium cation. The R groups may be the same or different alkyl or aryl groups. Also, the R groups may be connected. In organic chemistry, quaternary ammonium cations, also known as quats, are positively-charged polyatomic ions of the structure [NR 4] +, where R is an alkyl group, an aryl group [1] or organyl group.

  7. Teens’ reaction to classic song is proof of how ... - AOL

    www.aol.com/lifestyle/teens-reaction-classic...

    Two Indiana teenagers recently had an unforgettable reaction to a classic song by English songwriter Phil Collins. Teensreaction to classic song is proof of how timeless Phil Collins is Skip ...

  8. Reaction video - Wikipedia

    en.wikipedia.org/wiki/Reaction_video

    The video to which people react is typically shown within the reaction video, allowing the reaction video's viewers to see what is being reacted to. This has led to controversy regarding the extent and conditions under which reacting to another creator's content falls under the doctrine of fair use in US law. [12] [13] [14] In the case of ...

  9. Teens’ reaction to classic song is proof of how ... - AOL

    www.aol.com/entertainment/teens-reaction-classic...

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