Carboxylic Acids — practice questions
32 curated practice questions from Carboxylic Acids (Chemistry JEE Advanced, NTA Exams) — 32 hard. Every question includes the final answer free; step-by-step worked solutions with a free account.
- When benzene sulphonic acid and p–nitrophenol are treated with NaHCO 3 , the gases released respectively, are
- Assertion (A) : Resonance energy of carboxylate ion is much greater than that of undissociated carboxylic acid. Reason…
- Assertion (A) : Formic acid reduces mercuric chloride. Reason (R) : Formic acid reducing aldehydic group.
- Identify (P) and (Q) in the following reaction
- Identify the correct order of boiling points of the following compounds (2002) (A) CH 3 CH 2 CH 2 CH 2 OH (B) CH 3 CH 2…
- Assertion (A) : Acetic acid does not give haloform reaction. Reason (R) : Acetic acid has no α-hydrogen.
- The characteristic and important reaction of carboxylic acid derivatives is nucleophillic acyl substitution which is…
- Assertion (A) : The pK a value of acetic acid is lower than that of phenol. Reason (R) : Phenoxide ion is more…
- The characteristic and important reaction of carboxylic acid derivatives is nucleophillic acyl substitution which is…
- (ester) has chiral carbon (*). Alkaline hydrolysis gives an acid salt and an alcohol. Select correct statement about…
- PhCH _ 2 CH _ 2 COOH Ag _ 2 O PhCH _ 2 CH _ 2 COOAg Br _ 2 PhCH _ 2 CH _ 2 Br + CO _ 2 + AgBr . The reaction is known…
- Assertion : p–hydroxybenzoic acid has a lower boiling point than o–hyroxybenzoic acid. Reason : o–hydroxybenzoic acid…
- Assertion (A) : (CH 3 ) 3 C–COOH does not give HVZ reaction. Reason (R) : It does not have any α-hydrogen
- Assertion (A) : Carboxylic acids have a carbonyl group but it does not give the test of carbonyl group. Reason (R) …
- Which of the following compounds will react with NaHCO 3 solution to give sodium salt and carbon dioxide
- What is end product of the following reaction ?
- Select correct statements for the following base-catalysed reaction
- Give the order of ease of the esterification of the following acids array l array
- What are the organic products formed C 6 H 5 COO CH 3 [ 2. H _ 3 O ^ + ] 1. LiAIH _ 4
- In which cases RCO 2 H is not the product ? I : RCN H _ 3 O ^ II : RCN OH ^ III : RCN DIBAL-H IV : RCN SnCl _ 2 / HCl V…
- Reaction of ethyl formate with excess of CH 3 MgI followed by hydrolysis gives
- Hydrogenation of benzoyl chloride in the presence of Pd on BaSO 4 gives
- The correct order of acid strength of the following carboxylic acids is: (2019) array l I II III array
- Assertion (A) : Formic acid is a weaker acid than acetic acid. Reason (R) : pK a of formic acid is less than acetic…
- An enantiomerically pure acid is treated with racemic mixture of an alcohol having one chiral carbon. The ester formed…
- Benzoic acid gives benzene on being heated with X and phenol gives benzene on being heated with Y . Therefore X and Y…
- A, A is
- In the reaction, R - X Alcoholic KCN ~A Dilute HCl ~B The product B is (2008)
- Which of the following reagents will reduce a carboxylic acid to a 1°–alcohol under mild conditions ?
- When propionic acid is treated with aqueous sodium bicarbonate, CO 2 is liberated. The C of CO 2 comes from
- Hydrolysis of an ester gives acid A and alcohol B . A reduces Fehling solution and oxidation of B gives A . The ester is
- Name the end product in the following series of reactions CH _ 3 COOH NH _ 3 ~A [ P _ 2 O _ 5 ] B