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Set 11 of 14 · Questions 301-330 of 406

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JEE Main Chemistry · Alcohols, Phenols & Ethers · Set 11 (Q301-330)

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  1. 301.
    Anisole reacts with to form
    1. (1)phenol and iodomethane
    2. (2)iodobenzene and methanol
    3. (3)phenol and methanol
    4. (4)iodobenzene and iodomethane.
  2. 302.
    Consider the above chemical reaction. Product "A " is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  3. 303.
    When enthanol is heated with cone. , a gas is produced. The compound formed, when this gas is treated with cold dilute aqueous solution of Baeyer's reagent, is :
    1. (1)Formaldehyde
    2. (2)Formic acid
    3. (3)Glycol
    4. (4)Ethanoic acid
  4. 304.
    Identify compound in the following reaction sequence.
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  5. 305.
    Which among the following compounds is a primary alcohol?
    1. (1)2-Methylpropan-1-ol
    2. (2)Butan-2-ol
    3. (3)2-Methylpropan-2-ol
    4. (4)Cyclobutanol
  6. 306.
    Ethanoic acid undergoes Hell-VolhardZelinsky reaction but methanoic acid does not because of
    1. (1)absence of atom in ethanoic acid
    2. (2)higher acidic strength of ethanoic acid than methanoic acid
    3. (3)presence of atom in methanoic acid
    4. (4)presence of atom in ethanoic acid.
  7. 307.
    Identify the product obtained in the following reaction. phenol + Conc. nitric acid
    1. (1)o-Nitrophenol
    2. (2)-Nitrophenol
    3. (3)2, 4, 6-Trinitrophenol
    4. (4)Mixture of ortho and para-nitrophenol.
  8. 308.
    n-Propanol on treatment with concentrated gives . The product on reaction with gave the product . The product on heating with aqueous acidic solution, furnished the product . The product ' ' is
    1. (1)Propanoic acid
    2. (2)Propanamide
    3. (3)Butanoic acid
    4. (4)Butanamide
  9. 309.
    The structure of intermediate in the following reaction is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  10. 310.
    Major product in the following reaction sequence is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  11. 311.
    CH3 – CH2C ≡ N CH2CH2CHO The compound X is :
    1. (1)SnCl2 / HCl / H2O,
    2. (2)H2 / Pd – BaSO4
    3. (3)LiAlH4 / ether
    4. (4)NaBH4 / ether H3O+
  12. 312.
    Among the following, the products formed by the reaction of anisole with are
    1. (1)benzene + methanol
    2. (2)phenol + methane
    3. (3)phenol + iodomethane
    4. (4)sodium phenate + methanol.
  13. 313.

    Consider the above reaction and identify the intermediate 'X'
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  14. 314.
    Which of the following is secondary benzylic alcohol?
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  15. 315.
    Identify the major product from the following reaction
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  16. 316.
    The best reagent to convert pent-3-en-2-ol into pent-3-ene-2-one is
    1. (1)Pyridinium chloro-chromate
    2. (2)Chromic anhydride in glacial acetic acid
    3. (3)Acidic dichromate
    4. (4)Acidic permanganate
  17. 317.
    Reaction of phenol with which of the following reagents form picric acid?
    1. (1)Conc.
    2. (2)dil.
    3. (3)Conc.
    4. (4)dil.
  18. 318.
    Salicylaldehyde is synthesized from phenol, when reacted with
    1. (1),
    2. (2)
    3. (3)
    4. (4)
  19. 319.
    In the following reaction,

    the compound is
    1. (1)benzoic acid
    2. (2)benzaldehyde
    3. (3)acetophenone
    4. (4)benzene
  20. 320.
    Which one of the following, with HBr will give a phenol?
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  21. 321.
    Which one of the following is reduced with zinc and hydrochloric acid to give the corresponding hydrocarbon?
    1. (1)Ethyl acetate
    2. (2)Butan-2-one
    3. (3)Acetamide
    4. (4)Acetic acid
  22. 322.
    In Reimer - Tiemann reaction, phenol is converted into salicylaldehyde through an intermediate. The structure of intermediate is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  23. 323.
    The reagent used to distinguish between acetaldehyde and benzaldehyde is
    1. (1)Tollens' reagent
    2. (2)Fehling's solution
    3. (3)2,4-dinitrophenylhydrazine
    4. (4)semicarbazide.
  24. 324.
    The test to differentiate between pentan-2one and pentan-3-one is
    1. (1)Fehlings test
    2. (2)iodoform test
    3. (3)Baeyer's test
    4. (4)Benedict's test.
  25. 325.

    and form benzyl benzoate when treated with each other. Hence, is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  26. 326.
    The major aromatic product of the following reaction sequence is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  27. 327.
    In the reaction :


    Formation of , formation of and are known by
    1. (1)Rosenmund reduction, Cannizzaro reaction
    2. (2)Clemmensen reduction, Sandmeyer reaction
    3. (3)Wolff-Kishner reduction, Wurtz reaction
    4. (4)Stephen reaction, Cannizzaro reaction.
  28. 328.
    The major product formed in the below reaction is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  29. 329.
    An organic compound gives dark green colouration with ferric chloride. On treatment with and KOH, followed by acidification gives compound B. Compound B can also be obtained from compound on reaction with pyridiniumchlorochromate(PCC). Identify A, B and C.
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  30. 330.
    To synthesise 1.0 mole of 2 -methylpropan-2-ol from Ethylethanoate ___ equivalents of reagent will be required. (Integer value)