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Byju's Answer
Standard XII
Chemistry
Types of Catalysis
When HCL reac...
Question
When HCL react with Fe it form FeCl2 not FeCl3 why?
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Similar questions
Q.
Account for the following:
Iron on reaction with
H
C
l
forms
F
e
C
l
2
and not
F
e
C
l
3
.
Q.
Explain why, iron dissolves in
H
C
l
to form
F
e
C
l
2
and not
F
e
C
l
3
?
Q.
The work done in an open vessel when
113
g
m
of
F
e
reacts with dil.
H
C
l
to form
F
e
C
l
2
at
27
o
C
will be:
Q.
The work is done in an open vessel when
113
gm of
F
e
reacts with dil.
H
C
l
to form
F
e
C
l
2
at
27
o
C will be:
Q.
Assertion :
F
e
C
l
3
can be reduced to
F
e
C
l
2
by
S
n
C
l
2
as well as by the addition of
S
n
into it. Reason: This reaction is possible since
S
n
4
+
is more stable than
S
n
2
+
(inert-pair effect)Also,
F
e
C
l
3
solution is acidic due to hydrolysis.
S
n
added reacts with
H
C
l
forming nascent hydrogen that can reduce
F
e
C
l
3
to
F
e
C
l
2
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