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Byju's Answer
Standard XII
Chemistry
Rate of Reaction
HgCl2 + 4KI→ ...
Question
H
g
C
l
2
+
4
K
I
→
K
2
[
H
g
I
4
]
+
2
K
C
l
1 mole each of
H
g
2
+
and
I
−
will form how many moles of
H
g
I
2
−
4
?
A
1 mol
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B
0.5 Mol
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C
0.25 mol
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D
2 mol
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Solution
The correct option is
A
0.25 mol
ANS; C
here in given condition limiting agent is KI.
according to reaction mole of
H
g
I
2
−
4
=
1
4
of mole of fKI
mole of
H
g
I
2
−
4
=
1
×
1
4
= 0.25 mole
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