wiz-icon
MyQuestionIcon
MyQuestionIcon
3
You visited us 3 times! Enjoying our articles? Unlock Full Access!
Question

Which one of the following metal complexes is most stable ?

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> JEE Main 2021

A
[Co(en)2(NH3)2]Cl2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
[Co(en)3]Cl2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
[Co(en)(NH3)4]Cl2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
[Co(NH3)6]Cl2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B [Co(en)3]Cl2
Cyclic complexes, called chelates, are generally more stable than open chain complexes. Chelates having more number of cyclic rings are more stable than those having less number of cyclic rings.
Of the given complexes [Co(en)3]Cl2 is most stable.


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Periodic Properties
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon