Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NTA Abhyas JEE Main2020ChemistryCarboxylic Acid DerivativesPractice

Which of the following has highest K a value?

Correct answer

3

Step-by-step solution

Acidic   strength ∝ − I   effect   ∝   K a Also ( − I) power decreases as distance increases

Practice Carboxylic Acid Derivatives on Quantrex Academy →

More from Carboxylic Acid Derivatives

The sum of total number of carbonyl groups ( >C=O ) present in the major products X and Y in the following reactions is ____. 2026Complete the following reaction sequence and give the name of major product 'P'. CH₃-CH₂-C N [ (ii) H₃O^+] (i) OH^-/H₂O/ [ (iv) H₂O] (iii) Cl₂/ Red P P (Major product) 2026The descending order of acidity among the following compounds is: A. Phenol B. 4 -nitrophenol C. 4 -methoxyphenol D. 4 -nitrobenzoic acid E. Benzoic acid Choose the correct answer 2026The correct order of acidic strength of the major products formed in the given reactions, is : A. B. CH ₃ CH ₂ CHO [ ] [ Ag ( NH ₃ )₂ ]⁺, OH ⁻ [ B ] C. CH ₄+ O ₂ [ (ii) Na ₂ Cr ₂ O 2026Monocyclic compounds P , Q , R and S are the major products formed in the reaction sequences given below. The product having the highest number of unsaturated carbon atom(s) is- 2025The correct reaction/reaction sequence that would produce a dicarboxylic acid as the major product is 2025Mixture of 1 g each of chlorobenzene, aniline and benzoic acid is dissolved in 50 mL ethyl acetate and placed in a separating funnel, 5 M NaOH ( 30 mL) was added in the same funnel 2025Which of the following compounds is least likely to give effervescence of CO ₂ in presence of aq. NaHCO ₃ ? 2025 Full Carboxylic Acid Derivatives list All NTA Abhyas JEE Main PYQs