Class 12Chemistry8-2.Carboxylic acids and Their derivativeProperties of Carboxylic Acids and Their Derivatives
MediumWhich among the following is used as a food preservative?
- A$C_6H_5CH_2ONa$
- B$C_6H_5COOONa$
- C$C_6H_5COONa$
- D$C_6H_5CH=CHCOONa$
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Similar Questions
Which of the following is an intermediate formed in the reaction shown below?
$CH_3-C(=O)-Cl + NH_3 \to$ Intermediate $\to$ product
$CH_3-C(=O)-Cl + NH_3 \to$ Intermediate $\to$ product
Difficult
View SolutionThe correct order of decreasing acidity of the following aliphatic acids is $:-$
MediumNEET 2025
View SolutionArrange the following in order of their reactivity toward decarboxylation reaction:
$I. CH \equiv C - COOH$
$II. CH_2 = CH - COOH$
$III. CH_3 - CH_2 - COOH$
$IV. CH_3 - CH(CH_3) - COOH$
$I. CH \equiv C - COOH$
$II. CH_2 = CH - COOH$
$III. CH_3 - CH_2 - COOH$
$IV. CH_3 - CH(CH_3) - COOH$
Difficult
View SolutionIn the esterification reaction of alcohols with carboxylic acids,which of the following occurs?
Medium
View SolutionSome pairs of acids are given below. Select the pair in which the second acid is stronger than the first.
Difficult
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