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Alcohols, Phenols And Ethers
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Alcohols, Phenols And Ethers
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25 Questions

1. Which of the following will not form a yellowprecipitate on heating with an alkaline solutionof iodine? [2004]
2. When phenol is treated with CHCl 3 andNaOH - the product formed is [2002]
3. 1-Phenylethanol can be prepared by thereaction of benzaldehyde with [1997]
4. The major organic product in the reaction - CH3 -” O-” CH(CH 3) 2 + HI Product is [2006]
5. The stablest among the following is [1994]
6. When glycerol is treated with excess of HI - itproduces: [2010]
7. What is formed when a primary alcoholundergoes catalytic dehydrogenation? [1993]
8. Ethanol and dimethyl ether form a pair offunctional isomersThe boiling point of ethanolis higher than that of dimethyl ether - due to thepresence of [1993]
9. When phenol is treated with CHCl 3 andNaOH - the product formed is [2002]
10. The ionization constant of phenol is higherthan that of ethanol because: [2000]
11. Which of the following is correct? [2001]
12. HBr reacts fastest with [1992]
13. Propene - CH 3CHCH 2 can be converted into 1propanol by oxidationIndicate which set ofreagents amongst the following is ideal to effectthe above conversion? [1989]
14. Among the following four compounds (i) phenol(ii) methylphenol(iii) meta-nitrophenol(iv) para-nitrophenol the acidity order is:[2010]
15. Among the following four compounds (i) phenol(ii) methylphenol(iii) meta-nitrophenol(iv) para-nitrophenol the acidity order is:[2010]
16. Lucas reagent is [1988]
17. Which one of the following compounds hasthe most acidic nature? [2010]
18. Ethylene oxide when treated with Grignardreagent yields [2006]
19. Which one of the following compounds hasthe most acidic nature? [2010]
20. Methanol is industrially prepared by [1992]
21. The compound which reacts fastest withLucas reagent at room temperature is [1989]
22. n-Propyl alcohol and isopropyl alcohol canbe chemically distinguished by which reagent?[2002]
23. Increasing order of acid strength among pmethoxyphenol - p-methylphenol and pnitrophenol is [1993]
24. Which one of the following compounds will bemost readily attacked by an electrophile ?[1989]
25. Which one is formed when sodium phenoxideis heated with ethyl iodide? [1988]