MEDIUM
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When vinyl group is attached to carboxylic acid how does it increase acidity?

Important Questions on Aldehydes, Ketones and Carboxylic Acids

MEDIUM
An organic compound A upon reacting with NH3 gives B. On heating, B gives C. C in presence of KOH reacts with Br2 to give CH3CH2NH2. A is :
EASY
Which of the following acids, does NOT undergo Hell-Volhard-Zelinsky reaction?
MEDIUM

Consider the acid strength of the of carboxylic acids

(i) PhCOOH

(ii) o-NO2C6H4COOH

(iii) p-NO2C6H4COOH

(iv) m-NO2C6H4COOH

MEDIUM

The following transformation

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can be carried out in three steps. The reagents required for these three steps in their correct order, are:

EASY
Which of the following is the correct sequence of relative acidic strength?
EASY

Name the end product in the following series of reactions S ections

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EASY
The compound(s), capable of producing achiral compound on heating at 100°C is/are
MEDIUM
The major product obtained in the reaction of aniline with acetic anhydride is
EASY

Which of the following carboxylic acids has highest acidic strength?

MEDIUM
Among 2-chloro propanoic acid, 3-chloro propanoic acid, 2,2-dichloro acetic acid and propanoic acid the Ka values will be in the order,
MEDIUM
Propanoic acid undergoes HVZ reaction to give chloropropanoic acid. The product obtained is
HARD
In the reaction,

CH 3 COOH LiAlH 4 A PCl 5 B Alc. KOH C ,

the product C is :
EASY
In the presence of a small amount of phosphorous, aliphatic carboxylic acid reacts with chlorine or bromine to yield a reaction in which, α-hydrogen is been replaced by halogen. This reaction is known as