Question:
Which of the following exhibit ionization isomerism?
I) [Cr(NH$_3$)$_4$Cl$_2$]Cl
II) [Ti(H$_2$O)$_5$Cl]Cl(NO$_3$)$_2$
III) [Pt(en)(NH$_3$)$_4$]Cl(NO$_3$)
IV) [Co(NH$_3$)$_4$(NO$_3$)$_2$]NO$_3$
Which of the following exhibit ionization isomerism?
I) [Cr(NH$_3$)$_4$Cl$_2$]Cl
II) [Ti(H$_2$O)$_5$Cl]Cl(NO$_3$)$_2$
III) [Pt(en)(NH$_3$)$_4$]Cl(NO$_3$)
IV) [Co(NH$_3$)$_4$(NO$_3$)$_2$]NO$_3$
I) [Cr(NH$_3$)$_4$Cl$_2$]Cl
II) [Ti(H$_2$O)$_5$Cl]Cl(NO$_3$)$_2$
III) [Pt(en)(NH$_3$)$_4$]Cl(NO$_3$)
IV) [Co(NH$_3$)$_4$(NO$_3$)$_2$]NO$_3$
Show Hint
Ionization isomerism occurs when ligands exchange between the central metal ion and counterions, resulting in different ionic forms.
Updated On: Jun 4, 2025
- II & III only
- I & II only
- II & IV only
- III & IV only
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The Correct Option is A
Solution and Explanation
Ionization isomerism occurs when two isomers differ by the exchange of ligands between the metal and the counter ion. From the given compounds, II and III exhibit ionization isomerism.
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