Match the oxidation-state properties with the metals.

Column I
Column II
A. Element that can show +8 oxidation state
1) Mn
B. 3d-block element that can show up to +7 oxidation state
2) Cr
C. 3d-block element with highest melting point
3) Os

4) Fe

Question

Match the oxidation-state properties with the metals.

Column I	Column II
A. Element that can show +8 oxidation state	1) Mn
B. 3d-block element that can show up to +7 oxidation state	2) Cr
C. 3d-block element with highest melting point	3) Os
	4) Fe

TestHub · Accepted Answer

The printed NCERT mapping is A-c, B-a, C-b. Match each row of Column I to the corresponding entry in Column II.

Chemistry - Complete d-block Question with Solution | TestHub