Question
Chloride ion and potassium ion are isoelectronic. Then

Answer

d
(d) Chloride ion and potassium ion are isoelectronic, isoelectronic ions are those ions having same number of electrons.

$K = 2,\,8,\,8,\,1$                                        ${K^ + } = 2,\,8,\,8$

$Cl = 2,\,8,\,7$                                        $C{l^ - } = 2,\,8,\,8$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free