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Byju's Answer
Standard XII
Chemistry
Trivial System of Nomenclature
Common name o...
Question
Common name of
C
H
3
C
H
2
C
O
O
H
:
A
Propionic acid
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B
Butyric acid
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C
Vinegar
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D
Methanoic acid
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Solution
The correct option is
A
Propionic acid
3
C
H
2
3
C
H
1
2
C
O
O
H
⇒
Propionic acid
⇒
3 corbons, so common name is
common name
⇒
propionic acid, IUAC
⇒
Propanoic acid
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Similar questions
Q.
Distinguish between
C
H
3
C
H
2
C
O
O
H
(propionic acid) and HCOOH (methanoic acid).
Q.
A Student planned an experiment that would use
0.10
M
propionic acid,
C
H
3
C
H
2
C
O
O
H
. Calculate the value of
[
H
+
]
and the
p
H
for this solution. For propionic acid,
K
a
=
1.34
×
10
−
5
.
Q.
What will be the new
p
H
if
0.01
m
o
l
of
H
C
l
is added to a
1
L
buffer solution that is
0.02
M
in propionic acid
(
C
H
3
C
H
2
C
O
O
H
)
and
0.015
M
in sodium propionate
(
C
H
3
C
H
2
C
O
O
N
a
)
?
Dissociation constant
K
a
of propionic acid at
25
∘
C
is
1.34
×
10
−
5
(Take
l
o
g
(
1.34
)
=
0.13
)
Q.
The IUPAC name of
β
−
ethoxy
−
α
−
hydroxy propionic acid ( trivial name ) is :
Q.
Salts of sorbic acid and propionic acid are used as:
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