Alcohols, Phenols and Ethers questions
1239 published questions with worked solutions.
- Decreasing order of dehydration of the following alcohols is: (a) cyclopentanol (b) 1-phenylcyclopentan-1-ol (c)...
- The correct combination of names for isomeric alcohols with molecular formula C_4H_ 10 O is/are
- For the identification of β-naphthol using dye test, it is necessary to use
- The correct statement(s) about the following reaction sequence is(are) Cumene ( C_9H_ 12 ) [ ii) H_3O^+ ] i) O_2 P CHCl_3/NaOH Q...
- Total number of isomers, considering both structural and stereoisomers, of cyclic ethers with the molecular formula C_4H_8O is...
- What is the action of litmus on ethanol ?
- An organic compound P having molecular formula C _6 H _6 O _3 gives ferric chloride test and does not have intramolecular...
- Given below are two statements. Statement I : Phenols are weakly acidic. Statement II : Therefore they are freely soluble in NaOH...
- Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Butan-1-ol has...
- Match List I with List II : List-I (Reagents used): A. Alkaline solution of copper sulphate and sodium citrate B. Neutral FeCl_3...
- Incorrect method of preparation for alcohols from the following is -
- Suitable reaction condition for preparation of Methyl phenyl ether is
- For the given reaction CH_3-C(CH_3)(OH)-CH(H_3C)-C(=O)-CH_3 [ ] H^+ 'A' The total number of possible products formed by tertiary...
- The product formed in the following multistep reaction is : (propene [ (iii) PCC (iv) CH_3MgBr] (i) B_2H_6 (ii) H_2O_2,NaOH )
- The increasing order of pK_a for the following phenols is (A) 2,4-Dinitrophenol (B) 4-Nitrophenol (C) 2,4,5-Trimethylphenol (D)...
- The correct order of pK_a values for the following compounds is (four phenol derivatives a,b,c,d with N, NO2, cyclohexyl...
- An ether is more volatile than an alcohol having the same molecular formula. This is due to
- For which of the following parameters the structural isomers C_2H_5OH and CH_3OCH_3 would be expected to have the same values?...
- Acid catalyzed hydration of alkenes except ethene leads to the formation of
- HBr reacts with CH_2 = CH - OCH_3 under anhydrous conditions at room temperature to give
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