Alcohols, Phenols and Ethers questions
1239 published questions with worked solutions.
- Phenol is more acidic than alcohol because **[BCECE 2007, MHT-CET 2007]**
- The correct order of decreasing acidity of nitrophenols will be **[WB-JEE 2011]**
- The correct order of acid strength of the following compounds is: I. Phenol, II. p-cresol, III. m-nitrophenol, IV. p-nitrophenol...
- Phenol X forms a tribromo derivative "X" is **[K CET 2010]**
- When phenol reacts with phthalic anhydride in presence of H_2SO_4 and heated, and the hot reaction mixture is poured in NaOH...
- Benzoylation of phenol in alkaline medium is known as **[WB-JEE 2008]**
- Phenol NaNO_2/H_2SO_4 B H_2O C NaOH D. Name of the above reaction is **[Guj CET 2005]**
- Acidity of phenol is due to **[Manipal 2010]**
- Which is obtained on treating phenol with dilute HNO_3? **[BCECE 2006]**
- The following reaction, phenol + HCl + HCN Anhy. ZnCl_2 2-hydroxybenzaldehyde, is known as **[BCECE 2008]**
- Salicyl aldehyde is obtained when phenol is heated with CHCl_3 and aqueous NaOH. This reaction is known by which name? **[Guj CET...
- Chlorobenzene X Phenol Y Salicylaldehyde. X and Y reactions are respectively **[Guj CET 2011]**
- An organic compound 'X' with molecular formula C_7H_8O is insoluble in aqueous NaHCO_3 but dissolves in NaOH. When treated with...
- In the reaction for dinitration of m-cresol with conc. HNO_3, the major dinitrated product X is **[DCE 2009]**
- Which of the following reagents may be used to distinguish between phenol and benzoic acid? **[AIEEE 2011]**
- Phenol gives characteristic colouration with **[Guj CET 2006]**
- When phenol is treated with excess of bromine water, it gives **[Manipal 2010]**
- Phenol on reaction with CHCl_3 and NaOH gives benzaldehyde. Intermediate of this reaction is **[DCE 2006]**
- On reacting with neutral ferric chloride, phenol gives **[J & K CET 2007]**
- 3-hydroxybenzyl alcohol (resorcinol-type ring with -CH_2OH and -OH) is treated with (i) K_2CO_3 and (ii) CH_3I. The product A is
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