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  2. Insertion reaction - Wikipedia

    en.wikipedia.org/wiki/Insertion_reaction

    Insertion reactions are observed in organic, inorganic, and organometallic chemistry. In cases where a metal- ligand bond in a coordination complex is involved, these reactions are typically organometallic in nature and involve a bond between a transition metal and a carbon or hydrogen . [ 1 ]

  3. List of chemistry mnemonics - Wikipedia

    en.wikipedia.org/wiki/List_of_chemistry_mnemonics

    A mnemonic is a memory aid used to improve long-term memory and make the process of consolidation easier. Many chemistry aspects, rules, names of compounds, sequences of elements, their reactivity, etc., can be easily and efficiently memorized with the help of mnemonics.

  4. AQA - Wikipedia

    en.wikipedia.org/wiki/AQA

    AQA Education, [1] trading as AQA (formerly the Assessment and Qualifications Alliance), is an awarding body in England, Wales and Northern Ireland. It compiles specifications and holds examinations in various subjects at GCSE, AS and A Level and offers vocational qualifications. AQA is a registered charity and independent of the government.

  5. General Certificate of Education - Wikipedia

    en.wikipedia.org/wiki/General_Certificate_of...

    Most secondary schools in Cameroon which do the English form of education and write both the GCE A-Level and O-Level examinations were boarding schools, but since then many day schools were opened which offered a complete GCE course, and anyone wishing to have an English education is no longer obliged to attend a boarding school. The GCE saw ...

  6. Entry Level Certificate - Wikipedia

    en.wikipedia.org/wiki/Entry_Level_Certificate

    A student successfully completing an ELC is awarded one of the following grades, which are common to all Entry Level qualifications: Entry 3 (highest)

  7. Chemical equation - Wikipedia

    en.wikipedia.org/wiki/Chemical_equation

    A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and chemical formulas.The reactant entities are given on the left-hand side and the product entities are on the right-hand side with a plus sign between the entities in both the reactants and the products, and an arrow that points towards the products to show the direction of the reaction. [1]

  8. AQA Baccalaureate - Wikipedia

    en.wikipedia.org/wiki/AQA_Baccalaureate

    The AQA Baccalaureate (known as the "AQA Bacc" for short) is a British educational qualification launched in April 2009 and managed by Charlotte Christie [1] for the Assessment and Qualifications Alliance, or AQA, to be studied in Years 12 and 13.

  9. Bromine - Wikipedia

    en.wikipedia.org/wiki/Bromine

    Structure of N-bromosuccinimide, a common brominating reagent in organic chemistry. Like the other carbon–halogen bonds, the C–Br bond is a common functional group that forms part of core organic chemistry. Formally, compounds with this functional group may be considered organic derivatives of the bromide anion.