Back to Alcohols, Phenols & Ethers

Set 12 of 14 · Questions 331-360 of 406

In the print window choose “Save as PDF”. The file prints without a web address or date line.

Mere Teacher

Mere Teacher · Previous Year Questions

JEE Main Chemistry · Alcohols, Phenols & Ethers · Set 12 (Q331-360)

QR code to mereteacher.com

Scan or visit mereteacher.com for free PYQ practice, timed CBT tests, step-by-step solutions and BroBot AI. Answers and solutions are free with a sign-up.

  1. 331.
    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 .
  2. 332.
    Identify in the following reaction sequence:
    Gives Positive lodoform test
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  3. 333.
    Identify ' in the following:
    1. (1)Water
    2. (2)Ethanol
    3. (3)Propanone
    4. (4)Cumene hydroperoxide
  4. 334.
    In the following sequence of reactions, The end product is
    1. (1)methane
    2. (2)ethyl alcohol
    3. (3)acetone
    4. (4)acetaldehyde.
  5. 335.
    The appropriate reagent for the following transformation is
    1. (1)
    2. (2) ethylene glycol
    3. (3)
    4. (4)
  6. 336.
    The major product in the following conversion is :
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  7. 337.
    The product in the above reaction is:
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  8. 338.
    When reacts with one mole of , one of the products formed is
    1. (1)ethane
    2. (2)ethanol
    3. (3)iodoethene
    4. (4)ethanal.
  9. 339.
    Which one of the following reactions is NOT possible?
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  10. 340.
    Propene, can be converted into 1‐propanol by oxidation.
    Indicate which set of reagents amongst the following is ideal for the above conversion?
    1. (1) (alkaline)
    2. (2)Osmium tetroxide
    3. (3) and
    4. (4)
  11. 341.


    Consider the above reactions, identify product and product .
    1. (1) 1-Propanol -Propanol
    2. (2)-Propanol
    3. (3)B= 2-Propanol 1-Propanol
    4. (4) 1-Propanol
  12. 342.
    The intramolecular hydrogen bonding is present in
    1. (1)phenol
    2. (2)Benzoic acid
    3. (3)para-Nitrophenol
    4. (4)2-Hydroxybenzoic Acid
  13. 343.
    Reaction of withleadsto the formation of
    1. (1)
    2. (2)
    3. (3)RCHOHR
    4. (4)
  14. 344.
    Ethylene oxide when treated with Grignard reagent yields
    1. (1)primary alcohol
    2. (2)secondary alcohol
    3. (3)tertiary alcohol
    4. (4)cyclopropyl alcohol.
  15. 345.
    The heating of phenyl methyl ether with HI produces an aromatic compound which on treatment with conc. gives and respectively are,
    1. (1)methanol, ethanoic acid
    2. (2)picric acid, phenol
    3. (3)iodobenzene, 1-iodo-4-nitrobenzene
    4. (4)phenol, picric acid.
  16. 346.
    The products and in the following sequence are
    1. (1)iso-propyl benzene and acetone
    2. (2)cumene peroxide and acetone
    3. (3)iso-propyl benzene and iso-propyl alcohol
    4. (4)phenol and acetone.
  17. 347.
    Identify the major product formed from the following reaction sequence
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  18. 348.
    The compounds A and B in the following reaction are, respectively:
    1. (1)A = Benzyl alcohol, B = Benzyl cyanide
    2. (2)A = Benzyl chloride, B = Benzyl cyanide
    3. (3)A = Benzyl alcohol, B = Benzyl isocyanide
    4. (4)A = Benzyl chloride, B = Benzyl isocyanide
  19. 349.
    In the following reaction, C6H5CH2Br the product 'X' is :
    1. (1)C6H5CH2OCH2C6H5
    2. (2)C6H5CH2OH
    3. (3)C6H5CH3
    4. (4)C6H5CH2CH2C6H5
  20. 350.
    Which of the following compound gives pink colour on reaction with phthalic anhydride in conc.followed by treatment with NaOH?
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  21. 351.
    Which of the following compounds with molecular formula, C5H10 yields acetone on ozonolysis?
    1. (1)2-methyl-2-butene
    2. (2)3-methyl-1-butene
    3. (3)Cyclopentane
    4. (4)2-methyl-1-butene
  22. 352.
    The major product in the given reaction is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  23. 353.
    A compound 'X' is acidic and it is soluble in NaOH solution, but insoluble in solution. Compound 'X' also gives violet colour with neutral solution. The compound 'X' is :
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  24. 354.
    Consider the above reaction sequence and identify the major product .
    1. (1)Methoxymethane
    2. (2)Methanoic acid
    3. (3)Methanal
    4. (4)Methane
  25. 355.
    Consider the above reaction, the major product 'P' is:
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  26. 356.
    When the vapours of tertiary butyl alcohol are passed through heated copper at , the product formed is
    1. (1)but-2-ene
    2. (2)2-butanone
    3. (3)2-methyl propene
    4. (4)butanal.
  27. 357.
    Given below are two statements:
    Statement I : Piciric acid is 2,4,6 - trinitrotoluene.
    Statement II : Phenol - 2,4 - disulphonic acid is treated with Conc. to get picric acid.
    In the light of the above statements, choose the most appropriate answer from the options given below :
    1. (1)Statement I is incorrect but Statement II is correct
    2. (2)Both Statement I and Statement II are incorrect
    3. (3)Statement I is correct but Statement II is incorrect
    4. (4)Both Statement I and Statement II are correct
  28. 358.
    Which of the following is the major product, when cresol is treated with zinc dust?
    1. (1)Toluene
    2. (2)Heptane
    3. (3)Methyl cyclohexanol
    4. (4)Methyl cyclohexane
  29. 359.
    Main Products formed during a reaction of -methoxy naphthalene with hydroiodic acid are:
    1. (1)and
    2. (2)and
    3. (3)and
    4. (4)and
  30. 360.
    The major product of the following reaction contains _______ bromine atom(s).