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Set 8 of 10 · Questions 211-240 of 273

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NEET Chemistry · Amines · Set 8 (Q211-240)

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  1. 211.
    Identify the product ' ' in the following sequence of reactions.
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  2. 212.
    Nitration of which among the following compounds yields cyclonite?
    1. (1)Formaldehyde
    2. (2)Benzaldehyde
    3. (3)Urotropine
    4. (4)Acetaldehyde ammonia
  3. 213.
    The major products and formed in the following reactions of benzonitrile are
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  4. 214.
    Identify the major product formed in the following sequence of reactions :
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  5. 215.
    The products formed in the following reaction sequence are:
    1. (1)
    2. (2), – CHO , - COOH
    3. (3)
    4. (4), - CHO
  6. 216.
    Consider the following reactions. The compound is:
    (i)
    (ii)
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  7. 217.
    Reaction of propanamide with / KOH (aq) produces :
    1. (1)Ethylnitrile
    2. (2)Propylamine
    3. (3)Propanenitrile
    4. (4)Ethylamine
  8. 218.
    Which of the following produces nitrogen gas after the reaction with nitrous acid?
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  9. 219.
    The sequence from the following that would result in giving predominantly Tribromoaniline is:
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  10. 220.
    What is the correct sequence of reagents used for converting nitrobenzene into m- dibromobenzene?
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  11. 221.
    Consider the above reaction, the compound 'A' is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  12. 222.
    4-Nitrotoluene (para-nitrotoluene) on reduction with and then electrophilic bromination with an excess amount of
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  13. 223.
    The major product in the following reaction is :
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  14. 224.
    product A and product B respectively are:
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  15. 225.
    The major product in the above reaction is :
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  16. 226.
    In the sequence of following reactions :

    The starting compound ' ' is
    1. (1)-nitrotoluene
    2. (2)p-nitrotoluene
    3. (3)o-nitrotoluene
    4. (4)o-bromotoluene.
  17. 227.
    Identify the major product formed from the sequence of reactions given below
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  18. 228.
    In the above chemical reaction, intermediate and reagent/condition are :
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  19. 229.
    The major product of the following chemical reaction is:
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  20. 230.
    Major product of the following reaction is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  21. 231.
    Which of the following reaction is correct?
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  22. 232.
    Replacement of diazonium group by fluorine is known as
    1. (1)Gattermann reaction
    2. (2)Sandmeyer reaction
    3. (3)Balz-Schiemann reaction
    4. (4)Etard reaction.
  23. 233.
    Following transformation can be accomplished by

    (i) (ii)
    1. (1) Pyridinium dichromate
    2. (2)
    3. (3) Alc.
    4. (4)
  24. 234.
    In the given reactions sequence, the major product 'C' is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  25. 235.
    The sequence of reagents required to convert aniline to benzene nitrile are
    1. (1)
    2. (2)
    3. (3)
    4. (4);
  26. 236.
    Identify and in the sequence:
    1. (1),
    2. (2)
    3. (3)
    4. (4)
  27. 237.
    The correct sequence of reactions to convert -nitrophenol into quinol involves
    1. (1)reduction, diazotization and hydrolysis
    2. (2)hydrolysis, diazotization and reduction
    3. (3)hydrolysis, reduction and diazotization
    4. (4)diazotization, reduction and hydrolysis.
  28. 238.
    Choose the correct colour of the product for the following reaction.
    1. (1)Yellow
    2. (2)White
    3. (3)Red
    4. (4)Blue
  29. 239.
    Which one of the following compounds undergoes Hofmann degradation reaction?
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  30. 240.
    In the following reaction, the suitable starting reagent is
    1. (1)
    2. (2)
    3. (3)
    4. (4)