13
You visited us
13
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Concentration Terms
10. In alkali...
Question
10. In alkaline medium KMnO4 reacts as follows: 2KMnO4 + 2KOH - 2K2MnO4+H2O + O2. therefore it's equivalent mass will be : (1)31.6 (2)52.7(3)79 (4)158
Open in App
Solution
Suggest Corrections
22
Similar questions
Q.
In alkaline conditions,
K
M
n
O
4
reacts as follows,
2
K
M
n
O
4
+
2
K
O
H
→
2
K
2
M
n
O
4
+
H
2
O
+
[
O
]
Therefore, its equivalent mass will be:
Q.
In an alkaline medium,
K
M
n
O
4
reacts as follows -
2
K
M
n
O
4
+
2
K
O
H
→
2
K
2
M
n
O
4
+
H
2
O
+
O
Equivalent weight of
K
M
n
O
4
will be:
Q.
In an alkaline medium,
K
M
n
O
4
reacts as follows (At wt. of
K
=
39.09
,
M
n
=
54.94
,
O
=
16.0
):
2
K
M
n
O
4
+
2
K
O
H
→
2
K
2
M
n
O
4
+
H
2
O
+
[
O
]
i) The equivalent weight of
K
M
n
O
4
in alkaline medium is 158.
ii) The number of electrons gained by one molecule of
K
M
n
O
4
in the alkaline medium is 1.
iii) In the alkaline medium,
K
M
n
O
4
acts as a reducing agent.
Select the correct option.
Q.
In neutral medium,
K
M
n
O
4
acts as a powerful oxidizing agent according to the reaction:
2
K
M
n
O
4
+
H
2
O
→
2
M
n
O
2
+
2
K
O
H
+
3
(
O
)
. The change involves
Q.
Calculate the equivalent mass of
K
M
n
O
4
in the below reaction.
M
n
O
−
4
(
+
7
)
→
M
n
O
−
2
4
(
+
6
)
(alkaline medium)
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Concentration Terms
CHEMISTRY
Watch in App
Explore more
Concentration Terms
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app