Class 12Chemistry8-2.Carboxylic acids and Their derivativeProperties of Carboxylic Acids and Their Derivatives
DifficultIn which of the following reactions will cyanide be obtained as the major product?
- A$Ph-CO-CH_3 \xrightarrow[H_3O^+]{LiAlH_4}$
- B$Ph-CONH_2 \xrightarrow{Br_2/NaOH}$
- C$Ph-CONH_2 \xrightarrow{P_4O_{10}, \Delta}$
- D$Ph-COOH$ $\xrightarrow{SOCl_2}$ $\xrightarrow{NH_3}$
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Similar Questions
Which of the following is most acidic?
Medium
View SolutionThe reagent that can reduce the carboxylic acid group to the corresponding alcohol is
The labelled carbon in $Ph-CH_2-^{14}CO_2H$ goes with which product upon oxidation with $KMnO_4, HO^-, \Delta$ followed by $H_3O^+$?
Medium
View SolutionConsider the following sequence of reactions:
$2\text{-benzylbenzoic acid}$ $\xrightarrow{SOCl_2} A$ $\xrightarrow[2. H_3O^+]{1. AlCl_3} B$ $\xrightarrow{Zn-Hg, \text{conc. } HCl, \text{heat}} C$
The end product $(C)$ is:
$2\text{-benzylbenzoic acid}$ $\xrightarrow{SOCl_2} A$ $\xrightarrow[2. H_3O^+]{1. AlCl_3} B$ $\xrightarrow{Zn-Hg, \text{conc. } HCl, \text{heat}} C$
The end product $(C)$ is:
Difficult
View SolutionWhy are carboxylic acids more acidic than alcohols or phenols,although all of them have a hydrogen atom attached to an oxygen atom $(-O-H)$?
Medium
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