Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Chemistry
Chemistry
Problem
The oxidation state of A, B and C in a compound are +2, +5 and -2 respectively. The compound is: a.
A
2
(
BC
)
2
\text{A}_2(\text{BC})_2
A
2
(
BC
)
2
b.
A
2
(
BC
)
3
\text{A}_2(\text{BC})_3
A
2
(
BC
)
3
c.
A
3
(
BC
4
)
2
\text{A}_3(\text{BC}_4)_2
A
3
(
BC
4
)
2
d.
A
2
(
BC
4
)
3
\text{A}_2(\text{BC}_4)_3
A
2
(
BC
4
)
3
Browse the problem library