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Set 11 of 14 · Questions 301-330 of 396

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

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  1. 301.
    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
  2. 302.
    The structure of intermediate in the following reaction is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  3. 303.
    Major product in the following reaction sequence is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  4. 304.
    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+
  5. 305.
    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.
  6. 306.

    Consider the above reaction and identify the intermediate 'X'
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  7. 307.
    Which of the following is secondary benzylic alcohol?
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  8. 308.
    Identify the major product from the following reaction
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  9. 309.
    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
  10. 310.
    Reaction of phenol with which of the following reagents form picric acid?
    1. (1)Conc.
    2. (2)dil.
    3. (3)Conc.
    4. (4)dil.
  11. 311.
    Salicylaldehyde is synthesized from phenol, when reacted with
    1. (1),
    2. (2)
    3. (3)
    4. (4)
  12. 312.
    In the following reaction,

    the compound is
    1. (1)benzoic acid
    2. (2)benzaldehyde
    3. (3)acetophenone
    4. (4)benzene
  13. 313.
    Which one of the following, with HBr will give a phenol?
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  14. 314.
    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
  15. 315.
    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)
  16. 316.
    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.
  17. 317.
    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.
  18. 318.

    and form benzyl benzoate when treated with each other. Hence, is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  19. 319.
    The major aromatic product of the following reaction sequence is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  20. 320.
    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.
  21. 321.
    The major product formed in the below reaction is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  22. 322.
    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)
  23. 323.
    When formic acid is heated with concentrated , the gas evolved is
    1. (1)only
    2. (2)only
    3. (3)a mixture of CO and
    4. (4)a mixture of and .
  24. 324.
    Identify in the following reaction sequence:
    Gives Positive lodoform test
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  25. 325.
    Identify ' in the following:
    1. (1)Water
    2. (2)Ethanol
    3. (3)Propanone
    4. (4)Cumene hydroperoxide
  26. 326.
    In the following sequence of reactions, The end product is
    1. (1)methane
    2. (2)ethyl alcohol
    3. (3)acetone
    4. (4)acetaldehyde.
  27. 327.
    The appropriate reagent for the following transformation is
    1. (1)
    2. (2) ethylene glycol
    3. (3)
    4. (4)
  28. 328.
    The major product in the following conversion is :
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  29. 329.
    The product in the above reaction is:
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  30. 330.
    When reacts with one mole of , one of the products formed is
    1. (1)ethane
    2. (2)ethanol
    3. (3)iodoethene
    4. (4)ethanal.