Chlorine has seven electrons in its valence shell. It accepts an electron to complete its octet and becomes a chlorine ion (Cl-). What is the nature of this chlorine ion? a. Cation b. Anion c. Metal ion
Chemistry · High School · Tue Nov 03 2020
llm
Answered on
Chlorine has a valency of 17
In order to complete it's octet i .e.(electronic configuration) it gains one electron to form a negatively charged ion i.e. a anion
E.g. in NaCl sodium has a positive charge of 1(cation)
And chlorine has a negative charge of 1(anion)
Hence, option (b) is correct.