MEDIUM
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Among the following, the reagent that can be used to distinguish between formic acid and acetic acid is:
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Important Questions on Aldehydes, Ketones and Carboxylic Acids
HARD
With dehydrating agent present which dicarboxylic acid is least reactive towards forming an anhydride?
MEDIUM
The major product obtained in the reaction of aniline with acetic anhydride is
MEDIUM
The major product of the following reaction is:
HARD
The major product of the following reaction is:
MEDIUM
An organic compound A upon reacting with gives B. On heating, B gives C. C in presence of KOH reacts with Br2 to give CH3CH2NH2. A is :
MEDIUM
Acetic anhydride reacts with diethyl ether in the presence of anhydrous to give
HARD
In the reaction,
,
the product C is :
MEDIUM
Propanoic acid undergoes reaction to give chloropropanoic acid. The product obtained is
EASY
Acid strength given below the correct decreasing order will be :
EASY
In the presence of a small amount of phosphorous, aliphatic carboxylic acid reacts with chlorine or bromine to yield a reaction in which, hydrogen is been replaced by halogen. This reaction is known as
MEDIUM
chlorosodium acetate on boiling with aqueous sodium nitrite gives
EASY
Give the chemical equation for the reaction of with following:
HARD
The most suitable reagent for the given conversion is:
HARD
The reagent(s) required for the following conversion are:
HARD
List includes starting materials and reagents of selected chemical reactions. Listgives structures of compounds that may be formed as intermediate products and/or final products from the reactions of List.
| List-I | List-II |
|---|---|
(I)  |
 |
(II)  |
 |
(III)  |
 |
(IV)  |
 |
 |
|
 |
Which of the following options has the correct combination considering List and List?
MEDIUM
Which of the following acid will form an (a) Anhydride on heating and (b) Acid imide on strong heating with ammonia?
MEDIUM
Which of the following derivatives of alcohols is unstable in an aqueous base?
EASY
The correct structure of the product in the following reaction is
MEDIUM
In the following reaction sequence, the correct structures of and are
[*implies labelled carbon]
