EASY
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When chlorine is treated with carboxylic acid in the presence of red phosphorus then chloro acid will be formed, this reaction is known as:

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Important Questions on Aldehydes, Ketones and Carboxylic Acids

MEDIUM

The decreasing order of ease of alkaline hydrolysis for the following esters is
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EASY

Give the chemical equation for the reaction of CH3COOH with following:

LiAlH4

MEDIUM
Which of the following acid will form an (a) Anhydride on heating and (b) Acid imide on strong heating with ammonia?
MEDIUM
Propanoic acid undergoes HVZ reaction to give chloropropanoic acid. The product obtained is
MEDIUM
α- chlorosodium acetate on boiling with aqueous sodium nitrite gives
EASY

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

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HARD
In the reaction,

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

the product C is :
EASY
Which of the following acids, does NOT undergo Hell-Volhard-Zelinsky reaction?
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 :
MEDIUM
The total number of isomeric linear dipeptides which can be synthesised from racemic alanine is
HARD
List-I includes starting materials and reagents of selected chemical reactions. List-II gives structures of compounds that may be formed as intermediate products and/or final products from the reactions of List-I.
List-I List-II

(I)
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P
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(II)
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Q
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(III)
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R
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(IV)
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S
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T
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U
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Which of the following options has the correct combination considering List-I and List-II?
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

Consider the acid strength of the of carboxylic acids

(i) PhCOOH

(ii) o-NO2C6H4COOH

(iii) p-NO2C6H4COOH

(iv) m-NO2C6H4COOH

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
MEDIUM
Which one of the following esters gets hydrolyzed most easily under alkaline conditions?