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JEE Main Chemistry Class 11 Redox Reactions Questions
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Question : 33
Total: 79
Given below are two statements :
One is labelled as Assertion A and the other is labelled as Reason
R
Assertion A
: Permanganate titrations are not performed in presence of hydrochloric acid.
Reason R
: Chlorine is formed as a consequence of oxidation of hydrochloric acid.
In the light of the above statements, choose the correct answer from the options given below
[28-Jul-2022-Shift-2]
Both
A
and
R
are true and
R
is the correct explanation of
A
Both
A
and
R
are true but
R
is NOT the correct explanation of
A
A is true but
R
is false
A
is false but
R
is true
Validate
Solution:
2
KMnO
4
+
16
HCl
→
2
MnCl
2
+
2
KCl
+
8
H
2
O
+
Cl
2
HCl
is not used in the process of titration because it reacts with the
(
KMnO
4
)
that is used in the process and gets oxidized.
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