Examlex
Consider the following electron configurations to answer the questions that follow:
(i) 1s2 2s2 2p6 3s1
(ii) 1s2 2s2 2p6 3s2
(iii) 1s2 2s2 2p6 3s2 3p1
(iv) 1s2 2s2 2p6 3s2 3p4
(v) 1s2 2s2 2p6 3s2 3p5
-The electron configuration that belongs to the atom with the lowest second ionization energy is ________.
Free Radical Halogenation
A chemical reaction where a halogen atom is introduced into an organic molecule by free radical mechanism, often used in the synthesis of halogenated compounds.
Chlorine
A chemical element with symbol Cl and atomic number 17, known for its extensive use as a disinfectant and in the manufacture of various compounds.
Bromine
A dark red, volatile element of the halogen group, used in a variety of compounds and applications, including flame retardants and photography.
Reactive Intermediate Species
Highly reactive molecules or ions formed transiently in the course of a chemical reaction, which go on to react further to form the final products.
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