1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Potassium Permanganate
Show with bal...
Question
Show with balanced equations what happens when the following are mixed:
potassium permanganate interacts with manganese dioxide in the presence of potassium hydroxide.
A
2
K
M
n
O
4
+
4
K
O
H
+
M
n
O
2
→
3
K
2
M
n
O
4
+
2
H
2
O
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
3
K
M
n
O
4
+
4
K
O
H
+
M
n
O
2
→
4
K
2
M
n
O
4
+
2
H
2
O
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
3
K
M
n
O
4
+
3
K
O
H
+
M
n
O
2
→
3
K
2
M
n
O
4
+
2
H
2
O
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
None of these
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
C
2
K
M
n
O
4
+
4
K
O
H
+
M
n
O
2
→
3
K
2
M
n
O
4
+
2
H
2
O
When potassium permanganate interacts with manganese dioxide in the presence of potassium hydroxide, potassium manganate is formed.
2
K
M
n
O
4
+
4
K
O
H
+
M
n
O
2
→
3
K
2
M
n
O
4
+
2
H
2
O
Suggest Corrections
0
Similar questions
Q.
If the following preparations are carried out. "Potassium permanganate from manganese dioxide".
Balanced reaction is given by :
2
M
n
O
2
+
4
K
O
H
+
O
2
→
2
K
2
M
n
O
4
+
2
H
2
O
2
K
2
M
n
O
4
+
C
l
2
→
2
K
M
n
O
4
+
2
K
C
l
.
If the given statement is true enter 1 else 0.
Q.
Chlorine is prepared in the laboratory by treating manganese dioxide
(
M
n
O
2
)
with aqueous hydrochloric acid according to the reaction,
M
n
O
2
+
4
H
C
l
→
M
n
C
l
2
+
C
l
2
+
2
H
2
O
How many grams of HCl will react with 5 g
M
n
O
2
?
Q.
Which of the following reactions are disproportionation reactions?
a)
2
C
u
+
→
C
u
2
+
+
C
u
0
b)
3
M
n
O
2
−
4
+
4
H
+
→
2
M
n
O
−
4
+
M
n
O
2
+
2
H
2
O
c)
2
K
M
n
O
4
△
−
→
K
2
M
n
O
4
+
M
n
O
2
+
O
2
d)
2
M
n
O
−
4
+
3
M
n
2
+
+
2
H
2
O
⟶
5
M
n
O
2
+
4
H
+
Q.
Which of the following reactions are disproportion reactions?
(a)
C
u
+
→
C
u
2
+
+
C
u
(b)
3
M
n
O
−
2
4
+
4
H
+
→
2
M
n
O
−
4
+
M
n
O
2
+
2
H
2
O
(c)
2
K
M
n
O
4
→
K
2
M
n
O
4
+
M
n
O
2
+
O
2
(d)
2
M
n
O
−
4
+
3
M
n
+
2
+
2
H
2
O
→
5
M
n
O
2
+
4
H
+
Q.
Which of the following reactions are disproportionation reactions?
(I)
C
u
+
→
C
u
2
+
+
C
u
(II)
3
M
n
O
4
−
+
4
H
+
→
2
M
n
O
−
4
+
M
n
O
2
+
2
H
2
O
(III)
2
K
M
n
O
4
→
K
2
M
n
O
4
+
M
n
O
2
+
O
2
(IV)
2
M
n
O
4
−
+
3
M
n
2
+
+
2
H
2
O
→
5
M
n
O
2
+
4
H
+
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
Potassium Permanganate
CHEMISTRY
Watch in App
Explore more
Potassium Permanganate
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