Answer :
(i)-(c), (ii)- (a), (iii)-(b)
(i)-(c) Osmium has the highest oxidation state of +8 because it can expand it’s octet and use all its 8 electrons.
Electronic configuration of Os- [Xe] 4f14 5d6 6s2
5d6 and 6s2 can be excited to get an oxidation state of +8
(ii)-(a) Manganese can show upto +7 oxidation state
(iii)-(b) 3d block element with highest is Cr.
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation


RELATED QUESTIONS :
Note : In the fol
Chemistry - ExemplarMatch the propert
Chemistry - ExemplarThe electronic co
Chemistry - Exemplar<span lang="EN-US
Chemistry - Board PapersMatch the propert
Chemistry - ExemplarMatch the stateme
Chemistry - ExemplarGadolinium belong
Chemistry - Exemplar