About 115,000 results
Open links in new tab
  1. Nucleophile - Wikipedia

    Nucleophilic describes the affinity of a nucleophile to bond with positively charged atomic nuclei. Nucleophilicity, sometimes referred to as nucleophile strength, refers to a substance's …

  2. 7.1 Nucleophiles and Electrophiles - Chemistry LibreTexts

    Nucleophiles What is a nucleophile? Nucleophilic functional groups are those which have electron-rich atoms able to donate a pair of electrons to form a new covalent bond.

  3. Nucleophiles and Electrophiles – Master Organic Chemistry

    Jun 5, 2012 · A nucleophile is a reactant that donates a pair of electrons to form a new covalent bond. An electrophile is a reactant that accepts a pair of electrons.

  4. Nucleophile: Definition, Examples, and Strength

    When a nucleophile reacts with a reactant, the process is known as a nucleophilic attack. In the case of a nucleophilic addition reaction, the nucleophile is added to the reactant at a deficient …

  5. What Does Nucleophilic Mean in Chemistry? - Biology Insights

    Jul 22, 2025 · In chemistry, the term “nucleophilic” describes a chemical species attracted to positive charge. The word derives from “nucleus” and the Greek word “philos,” meaning …

  6. What is a Nucleophile? - ChemTalk

    This is known as steric hindrance and it increases when the number of bonds adjacent to the nucleophilic site increases. Ultimately, this decreases a molecule’s ability to act as a strong …

  7. Nucleophile | Reactivity, Electrophiles, Substitution | Britannica

    Nucleophile, in chemistry, an atom or molecule that in chemical reaction seeks a positive centre, such as the nucleus of an atom, because the nucleophile contains an electron pair available …

  8. Strong Nucleophiles [with study guide & chart] - Organic …

    The nucleophilic site of the nucleophile is the region of a molecule that is reactive and has the electron density. Strong nucleophiles are VERY important throughout organic chemistry, but …

  9. What is a nucleophile in organic chemistry?

    Jun 6, 2025 · Nucleophilic reactions involve the attack of an electrophile by a nucleophile, leading to the formation of a new bond and the departure of a leaving group (in many cases).

  10. Ranking nucleophiles by relative strength

    Jan 27, 2025 · Now, compare nucleophiles that contain the same nucleophilic atom — like the oxygen in ethoxide vs. the oxygen in acetate. The key difference lies in how stable the lone …