Alcohols, Phenols and Ethers questions
1239 published questions with worked solutions.
- Which of the following is a dihydric alcohol? **[Manipal 2005]**
- The main product of the following reaction is: C_6H_5CH_2CH(OH)CH(CH_3)_2 Conc. H_2SO_4 ? **[AIEEE 2010]**
- Methanol cannot be dried with anhydrous CaCl_2 because **[WB-JEE 2007]**
- Denatured alcohol is **[K CET 2007]**
- The alcohol that produces turbidity immediately with ZnCl_2/conc. HCl at room temperature **[MHT-CET 2008]**
- The conversion of m-nitrophenol to resorcinol involves respectively **[K CET 2011]**
- The final product of the following reaction is/are: Phenol CHCl_3/KOH X 50 % ,KOH ? **[MHT-CET 2008]**
- The reaction, phenol + CH_2 = O acid or base ortho- and para-hydroxybenzyl alcohol, is called **[MP PET 2003]**
- When o- or p-phenol sulphonic acid is treated with bromine water, the product formed is **[Manipal 2008]**
- C_2H_5OH and C_6H_5OH can be distinguished by **[DCE 2007]**
- To distinguish between salicylic acid and phenol one can use **[Jamia Millia Islamia 2006]**
- Strength of acidity is in order: (I) p-nitrophenol, (II) p-cresol, (III) o-chlorophenol, (IV) m-nitrophenol structures as drawn...
- By heating phenol with chloroform in alkali, it is converted into **[Jamia Millia Islamia 2008]**
- Phenol on treatment with diethyl sulphate in presence of NaOH gives **[UP SEE 2009]**
- Cumene process is the most important commercial method for the manufacture of phenol. Cumene is **[AMU 2006]**
- What amount of bromine will be required to convert 2 g of phenol into 2,4,6-tribromophenol?
- Phenol, when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid, gives **[AIEEE 2009]**
- Correct acidic order of the following compounds is: I — p-chlorophenol, II — p-cresol (p-methylphenol), III — p-nitrophenol...
- Phenol on heating with CCl_4 and aqueous KOH gives salicylic acid. This reaction is **[MP PET 2008]**
- The major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is **[AIEEE 2009]**
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