HARD
Earn 100

Explain Hunsdiecker reaction and give equation also.

Important Questions on Aldehydes, Ketones and Carboxylic Acids

EASY
The correct structure of the product P in the following reaction is

Asn-Ser+(CH3CO)2O(excess)NEt3P
MEDIUM
The major product obtained in the reaction of aniline with acetic anhydride is
MEDIUM

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

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
Propanoic acid undergoes HVZ reaction to give chloropropanoic acid. The product obtained 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of phosphorous, aliphatic carboxylic acid reacts with chlorine or bromine to yield a reaction in which, α-hydrogen is been replaced by halogen.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
EASY

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

LiAlH4

MEDIUM
α- chlorosodium acetate on boiling with aqueous sodium nitrite gives
HARD
In the reaction,

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

the product C is :
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?
MEDIUM

How will you bring about the following conversion in not more than two steps? 

Benzoic acid to m-Nitrobenzyl alcohol

MEDIUM
Which one of the following esters gets hydrolyzed most easily under alkaline conditions?
HARD
With dehydrating agent present which dicarboxylic acid is least reactive towards forming an anhydride?