HARD
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How many moles of Grignard reagent will be consumed during the following reaction for one mole of the starting compound?

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Important Questions on Aldehydes, Ketones and Carboxylic Acids

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

Consider the acid strength of the of carboxylic acids

(i) PhCOOH

(ii) o-NO2C6H4COOH

(iii) p-NO2C6H4COOH

(iv) m-NO2C6H4COOH

MEDIUM

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

Benzoic acid to m-Nitrobenzyl alcohol

MEDIUM
The major product obtained in the reaction of aniline with acetic anhydride 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 :
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,
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of phosphorous, aliphatic carboxylic acid reacts with chlorine or bromine to yield a reaction in which, α-hydrogen is been replaced by halogen.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
HARD
With dehydrating agent present which dicarboxylic acid is least reactive towards forming an anhydride?