Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
Acidified potassium permanganate solution is decolourised by
Q. Acidified potassium permanganate solution is decolourised by
1941
201
The d-and f-Block Elements
Report Error
A
Bleaching powder
B
White vitriol
C
Mohr’s salt
D
Microcosmic salt
Solution:
Mohr’s salt.
2
K
M
n
O
4
+
8
H
2
S
O
4
+
10
F
e
S
O
4
→
K
2
+
S
O
4
+
2
M
n
S
O
4
+
5
F
e
2
(
S
O
4
)
3
+
8
H
2
O
Mohr’s salt decolourises
K
M
n
O
4
by reducing
M
n
+
7
ions to
M
n
+
2
ions.