12th Class Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank 11th CBSE Chemistry The P-Block Elements

  • question_answer
    Why boron and aluminium tend to form covalent compounds?

    Answer:

                    Both boron and aluminium have very high sum of the first three ionization enthalpies. Hence, they cannot lose electrons to form ionic compounds. Instead they form covalent compounds.


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