Alcohols, Phenols and Ethers questions
1239 published questions with worked solutions.
- Glycerine has one 2^ and how many 1^ alcoholic group(s)?
- 1-Methylcyclohexan-1-ol is treated with H^+/ . The possible number of distinct alkene products (including minor/geometric...
- How many of the following reagents can be used to distinguish between alcohols and phenols? (1) Na metal (2) Br_2(aq) (3) Neutral...
- A complex cyclic structure bearing two phenyl substituents and two hydroxyl groups, with an internal diene system, is treated...
- Reaction of acid with alcohols is also known as
- In the reaction, C₂H₅OC₂H₅ + CO --BF₃, 150°C, 500 atm--> X. What is X?
- When a mixture of one mole of benzoic acid and one mole of phenol in water is treated with one mole of NaHCO₃, the product formed...
- Salicylic acid (ring–OH, –COOH) --HNO₃--> X; --Br₂, water--> Y. X and Y respectively are
- A deuterium-labelled phenol derivative (ring–D, ortho to OD) --NaOH--> [Intermediate] --(i) CO₂ (ii) D⁺--> A. Here, A is
- Salicylic acid is treated with bromine under two different conditions. [Y] ←Br₂/Water– Salicylic acid –Br₂ in CH₃COOH→ [X]....
- Which one of the following compounds gives aspirin on reacting with acetic anhydride in presence of H₂SO₄?
- Which reagent is useful in separating benzoic acid from phenol?
- Phenol is soluble in:
- An azeotropic mixture of ethanol and water is first treated with ...... before subjecting it to fractional distillation to...
- Pinacol is:
- Which of the following would produce a secondary alcohol?
- Chloral is prepared industrially by the chlorination of:
- Butanol on reaction with one of the following will produce a banana odour:
- Acetic anhydride reacts with diethyl ether in the presence of anhydrous AlCl₃ to give:
- In esterification, the reactivity of alcohols is:
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