Solve
Guides
Join / Login
Use app
Login
0
You visited us
0
times! Enjoying our articles?
Unlock Full Access!
Standard XII
Chemistry
Valency and Oxidation State
Question
The oxidation number of
M
n
is
+
8
in the compound:
K
2
M
n
O
4
M
n
O
4
K
M
n
O
4
M
n
2
O
7
A
M
n
O
4
B
M
n
2
O
7
C
K
2
M
n
O
4
D
K
M
n
O
4
Open in App
Solution
Verified by Toppr
In
M
n
O
4
manganese oxidation number is
+
8
.
Oxidation number of oxygen is
−
2
.
M
n
O
4
is neutral molecule so total oxidation number of molecule is zero.
Oxidation number of
M
n
+
4
(
−
2
)
=
0
Oxidation number of
M
n
=
+
8
.
So answer is B.
Was this answer helpful?
0
Similar Questions
Q1
Arrange the following in the increasing order of oxidation state of
M
n
.
(i)
M
n
2
+
(ii)
M
n
O
2
(iii)
K
M
n
O
4
(iv)
K
2
M
n
O
4
.
View Solution
Q2
Which compound among the following has the lowest oxidation number of Mn?
K
M
n
O
4
,
K
2
M
n
O
4
,
M
n
O
2
and
M
n
2
O
3
.
View Solution
Q3
Which compound amongst the following has the highest oxidation number for
M
n
?
K
M
n
O
4
,
K
2
M
n
O
4
,
M
n
O
2
and
M
n
2
O
3
.
View Solution
Q4
Arrange the following in correct order of oxidation number of Mn
(i)
M
n
2
+
(ii)
M
n
O
2
(III)
K
M
n
O
4
(iv)
K
2
M
n
O
4
View Solution
Q5
What is the oxidation number of
M
n
in
K
M
n
O
4
,
K
2
M
n
O
4
,
M
n
S
O
4
,
M
n
O
2
and
M
n
3
O
4
respectively?
View Solution