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Byju's Answer
Standard XII
Chemistry
Nomenclature of Carboxylic Acids
Functional gr...
Question
Functional group of carboxylic acid is:
A
R
O
−
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B
−
C
−
O
H
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C
−
O
H
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D
−
C
O
O
H
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Solution
The correct option is
D
−
C
O
O
H
The functional group of carboxylic acid is
R
−
C
O
O
H
where R is the Alkyl group and in nomenclature, they are named as -oic acids.
like carbonic acid, formic acid, Acetic acid etc..
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Similar questions
Q.
The
−
O
H
of
−
C
O
O
H
group of a carboxylic acid can be replaced by
−
C
l
using:
Q.
The OH group of an alcohol or the -COOH group of a carboxylic acid can be replaced by -Cl using
Q.
Match the following compounds with their functional groups:
S.No
Compounds
Functional Groups
1.
Alcohol
>
C
=
O
2.
Aldehyde
−
O
H
3.
Ketone
−
C
O
O
H
4.
Carboxylic acid
−
C
H
O
Q.
Assertion :Carboxylic acids do not give reactions of
>
C
=
O
group or
−
O
H
group. Reason: Carboxylic acids contain replaceable
H
+
ion.
Q.
How many carboxylic groups
(
−
O
|
|
C
−
O
H
)
are present in formic acid ?
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Standard XII Chemistry
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