Alcohols, Phenols and Ethers questions
1239 published questions with worked solutions.
- Phenol does **not** react with
- [AIEEE 2006] Which structure, on treatment with bromine water, gives a tribromo derivative?
- Intramolecular rearrangement of phenyl esters to *o*- and *p*-hydroxy derivatives, in the presence of AlCl₃, is known as
- In the sequence Phenol —Zn dust, distillation→ A —conc. H₂SO₄/conc. HNO₃, 60 °C→ B —Zn/aq. NaOH→ C, the products A, B, C are
- The compound formed when sodium phenoxide is heated with ethyl iodide is
- Phenol, on treatment with dilute HNO₃ at room temperature, gives
- [KCET 1990] The functional group present in cresols is
- The Reimer–Tiemann reaction involves
- Phenol is
- Thymol, a phenol derivative, is mainly used as a/an
- Among phenol, *p*-cresol, *m*-nitrophenol and *p*-nitrophenol, the correct order of decreasing acidity is
- Consider the reaction: Phenol —Zn dust, distillation→ X —CH₃Cl/anhydrous AlCl₃→ Y —alkaline KMnO₄, then H⁺→ Z. The product Z is
- Which has the highest boiling point?
- Among phenol, benzoic acid, nitrobenzene and toluene, the compound that undergoes nitration most readily is
- The formula of phenoxybenzene (diphenyl ether) is
- Sulphonation of phenol gives
- Phenol is
- Which statement regarding the Reimer–Tiemann reaction is **false**?
- Phenol reacts with CHCl₃/NaOH (Reimer–Tiemann) to give X, which on treatment with concentrated NaOH (Δ) gives Z. Z is
- Salicylic acid, on heating with soda lime, forms
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