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Byju's Answer
Standard XII
Chemistry
Oxidising Reagent and Reducing Reagent
Determine equ...
Question
Determine equivalent weight of underlined species taking its molecular weight as
M
.
4
H
3
P
O
3
–
–––––––
–
Δ
−
→
3
H
3
P
O
4
+
P
H
3
A
2
3
M
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B
4
3
M
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C
2
5
M
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D
None of these
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Solution
The correct option is
A
2
3
M
For the oxidation half :
H
3
P
O
3
+
3
⟶
H
3
P
O
4
+
5
For reduction half :
H
3
P
O
3
+
3
⟶
P
H
3
−
3
Now, Eq. wt. for
H
3
P
O
3
to
H
3
P
O
4
=
M
2
Again, Eq. wt. for
H
3
P
O
3
to
P
H
3
=
M
6
So, the net Eq. wt. for combined reaction
=
M
2
+
M
6
=
2
3
M
.
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Similar questions
Q.
Determine equivalent weight of underlined species taking its molecular weight as
M
.
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–
–––––
–
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H
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−
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→
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−
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–
––––––
–
+
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2
+
Q.
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The equivalent weight of the underlined species by taking its molecular weight as
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The equivalent weight of the underlined species by taking its molecular weight as
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Standard XII Chemistry
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