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Set 24 of 25 · Questions 691-720 of 724

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JEE Main Chemistry · General Organic Chemistry · Set 24 (Q691-720)

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  1. 691.
    Correct order of Basic strength
    1. (1)I > II > III > IV
    2. (2)II > III > I >IV
    3. (3)III > II > I > IV
    4. (4)IV > I > II > III
  2. 692.
    Name of the compound given below is
    1. (1)3-Methyl-4-ethyloctane
    2. (2)2,3-Diethylheptane
    3. (3)5-Ethyl-6-methyloctane
    4. (4)4-Ethyl-3-methyloctane
  3. 693.
    Which of the following is most stable?
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  4. 694.
    The IUPAC name of is
    1. (1)4-hydroxy-2-pentanone
    2. (2)2-hydroxy-4-pentanone
    3. (3)2-oxo-4-pentanol
    4. (4)4-keto-2-pentanol.
  5. 695.
    The IUPAC nomenclature of
    1. (1)2-Cyclopentylpropane
    2. (2)1,1-dimethyl-1-cyclopentylmethane
    3. (3)1-(1-methyl ethyl) cyclopentane
    4. (4)None of the above
  6. 696.
    Aspirin is known as :
    1. (1)Acetyl salicylic acid
    2. (2)Phenyl salicylate
    3. (3)Acetyl salicylate
    4. (4)Methyl salicylic acid
  7. 697.
    What is IUPAC name of following?
    1. (1)4-Bromo-2-phenylpent-2-ene
    2. (2)2-Bromo-4-phenylpent-2-ene
    3. (3)4-Bromo-2-phenylpent-4-ene
    4. (4)2-Bromo-4-phenylpent-3-ene
  8. 698.
    Give IUPAC Name
    1. (1)5-Hydroxy cyclohex-3-en-1-one
    2. (2)3-Hydroxy cyclohex-5-en-1-one
    3. (3)8-Hydroxy cyclohex-3-en-1-one
    4. (4)7-Hydroxy cyclohex-5-en-1-one
  9. 699.
    IUPAC name of is
    1. (1)5-methoxycyclohexene
    2. (2)methoxycyclohex-3-ene
    3. (3)methoxycyclohex-4-ene
    4. (4)4-methoxycycohexene
  10. 700.
    IUPAC name of the compound,
    1. (1)1-bromobut-2-ene
    2. (2)2-bromo-2-butene
    3. (3)bromobutene
    4. (4)1-bromobut-3-ene.
  11. 701.
    The IUPAC name for is
    1. (1)1-carboxybutan-3-one
    2. (2)4-oxopentanoic acid
    3. (3)1-hydroxypentane-1,4-dione
    4. (4)1,4-dioxopentanol
  12. 702.
    Find product of given reaction :
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  13. 703.
    The IUPAC name of the compound is
    1. (1)3–keto–2–methylhex–4–enal
    2. (2)5–formylhex–2–en–3–one
    3. (3)5–methyl–4–oxohex–2–en–5–al
    4. (4)3–keto–2–methylhex–5–enal
  14. 704.
    The IUPAC name of is :
    1. (1)5,5-Diethyl-4,4-dimethylpentane
    2. (2)3-Ethyl-4,4-dimethylheptane
    3. (3)1,1-Diethyl-2,2-dimethylpentane
    4. (4)4,4-Dimethyl-5, 5-diethylpentane
  15. 705.
    The IUPAC name of the compound
    1. (1)5‐formylhex‐2‐en‐3‐one
    2. (2)5‐methyl‐4‐oxohex‐2‐en‐5‐al
    3. (3)3‐keto‐2‐methylhex‐5‐enal
    4. (4)3‐keto‐2‐methylhex‐4‐enal
  16. 706.
    Give IUPAC name of :
    1. (1)2–cyano–5–methyl hept–3–enal
    2. (2)2–formyl–5–methyl hept–3–enenitrile
    3. (3)2–oxo–5–methyl hept–3–ene–1–nitrile
    4. (4)1–cyano–1–formyl–4–methyl hex–2–ene
  17. 707.
    The IUPAC name of is
    1. (1)2-methyl-3-bromohexanal
    2. (2)3-bromo-2-methylbutanal
    3. (3)2-methyl-3-bromobutanal
    4. (4)3-bromo-2-methylpentanal.
  18. 708.
    Correct order of acidic strength
    1. (1)I > II > III
    2. (2)II > III > I
    3. (3)I > III > II
    4. (4)II >II > I
  19. 709.
    =CH– X, X is :
    1. (1)
    2. (2)
    3. (3)ON – – – – Cl
    4. (4)
  20. 710.
    The incorrect IUPAC name is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  21. 711.
    The IUPAC name of is :
    1. (1)3, 4–dimethylpentanoyl chloride
    2. (2)1–chloro–1–oxo–2,3–dimethylpentane
    3. (3)2–ethyl–3–methylbutanoyl chloride
    4. (4)2, 3–dimethylpentanoyl chlorid
  22. 712.
    Highest enol content will be shown by :
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  23. 713.
    The IUPAC name of
    1. (1)2, 7-dimethyl-3,5-nonadiene
    2. (2)2,7-dimethyl-2-ethylheptadiene
    3. (3)2-methyl-7-ethyl-3, 5-octadiene
    4. (4)1, 1-dimethyl-6-ethyl-2, 4-heptadiene
  24. 714.
    Ethylester P. The product P will be
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  25. 715.
    The IUPAC name of the compound
    is
    1. (1)3, 3-dimethyl-1-hydroxycyclohexane
    2. (2)1, 1-dimethyl-3-hydroxycyclohexane
    3. (3)3, 3-dimethyl-1-cyclohexanol
    4. (4)1, 1-dimethyl-3-cyclohexanol
  26. 716.
    Correct order of Acidic strength :
    1. (1)iii > ii > i > iv
    2. (2)I > iii > ii > iv
    3. (3)iv > i > ii > iii
    4. (4)iii > iv > i > iii
  27. 717.
    The reaction.
    is called.
    1. (1)Williamson continuous etherification process
    2. (2)Etard reaction
    3. (3)Gatterman-Koch reaction
    4. (4)Williamson Synthesis
  28. 718.
    IUPAC name of isoprene is
    1. (1)1, 3-butadiene
    2. (2)2, 3-dimethylbutadiene
    3. (3)2-methyl-1, 3-butadiene
    4. (4)1,3-dimethybutadiene
  29. 719.
    The IUPAC name of the compound is
    1. (1)3, 3 - dimethyl - 1 - hydroxy cyclohexane
    2. (2)1, 1 - dimethyl - 3 -hydroxy cyclohexane
    3. (3)3, 3 - dimethyl - 1 - cyclohexanole
    4. (4)1, 1 - dimethyl - 3 - cyclohexanol
  30. 720.
    Aspirin is known as :
    1. (1)Acetyl salicylic acid
    2. (2)Phenyl salicylate
    3. (3)Acetyl salicylate
    4. (4)Methyl salicylic acid