March 08, 2015

ONLINE TEST - Hydroxy Derivatives - EM

This Quiz is a Simple test for +2 Science group students which contain Questions asked from March - 2006 to Sept - 2016 in Hydroxy Derivatives. Just participate in it and test your skill.

  1. A compound that undergoes bromination easily is
    2. benzoic acid
    benzene
    phenol
    toluene

  2. Compound which is used as medicine for Asthma and Whooping cough is
    3. Benzyl acetate
    Ethyl acetate
    Benzyl benzoate
    Benzyl formate

  3. Ethylene diamine forms glycol with
    4. nitrous acid
    Na2CO3 solution
    NaHCO3 solution
    Baeyer's reagent

  4. Order of reactivity of alcohol towards sodium metal is
    5. 1o < 2o > 3o
    1o > 2o > 3o
    1o < 2o < 3o
    1o > 2o < 3o

  5. Oxidation of glycerol with bismuth nitrate gives
    6. meso-oxalic acid
    glyceric acid
    tartronic acid
    both (b) and (c)

  6. The active component of dynamite is
    7. kieselghur
    nitroglycerine
    nitrobenzene
    trinitrotoluene

  7. The characteristic odour of lower phenols is
    8. carbolic acid
    fruity
    oil of bitter almonds
    rotten fish

  8. The reaction of Lucas reagent is fast with
    9. 1-butanol
    2-butanol
    1-propanol
    2-methyl-2-propanol

  9. The isomerism exhibited by l-propanol and methoxy ethane is
    10. chain
    position
    functional
    metamerism

  10. The number of secondary alcoholic group(s) in glycerol is
    11. 1
    2
    3
    0

  11. The reaction of ethylene glycol with PI3 gives
    12. ICH2 CH2I
    CH2 = CH2
    CH2 = CHI
    ICH = CHI

  12. When phenol is distilled with zinc dust it gives
    13. benzaldehyde
    benzoic acid
    toluene
    benzene

  13. 1-propanol and 2-propanol can be best distinguished by
    14. oxidation with KMnO4 followed by reaction with Fehling solution
    oxidation with acidic dichromate followed by reaction with Fehling solution
    oxidation by heating with copper followed by reaction with Fehling solution
    oxidation with concentrated H2SO4 followed by reaction with Fehling solution

  14. A compound that gives a positive iodoform test is
    15. 1-pentanol
    2-pentanone
    3-pentanone
    pentanal

  15. Among the following compounds strongest acid is
    16. HC ≡ CH
    C6H6
    C2H6
    CH3OH

  16. Ethyl alcohol cannot be used as a solvent for CH3MgI because
    17. CH3MgI reacts with alcohol giving methane
    The reaction between them is explosive in nature
    CH3MgI is converted to C2H5MgI
    Alcohol is immiscible with CH3MgI

  17. Ethylene glycol forms terylene with
    18. adipic acid
    phthalic anhydride
    terephthalic acid
    oxalic acid

  18. Glycerol is used
    19. as a sweeteing agent
    in the manufacture of good quality soap
    in the manufacture of nitro glycerin
    in all the above

  19. Isomerism exhibited by ethylene glycol is
    20. position isomerism
    chain isomerism
    functional isomerism
    both (a) and (c)

  20. The boiling point of ethyl alcohol should be less than that of
    21. propane
    formic acid
    dimethyl ether
    None of the above

  21. On oxidation of an alcohol gives an aldehyde having the same number of carbon atoms as that of alcohol. The alcohol is
    22. 1o alcohol
    2o alcohol
    3o alcohol
    None

  22. p-nitrophenol is having lower pKa value than phenol because
    23. phenol is more acidic than p-nitro phenol
    anion of p-nitrophenol is more stabilised by resonance than that of phenol
    degree of ionisation of p-nitro phenol is less than that of phenol
    anion of p-nitrophenol is less stable than that of phenol

  23. The alcohol obtained by the hydrolysis of oils and fats is
    24. pentanol
    propanol
    glycerol
    glycol

  24. The ionization constant of phenol is higher than that of ethanol because
    25. phenoxide ion is bulkier than ethoxide
    phenoxide ion is stronger base than ethoxide
    phenoxide ion is stablized through delocalization
    phenoxide ion is less stable than ethoxide ion

  25. When alcohols are converted to alkyl chlorides by thionyl chloride in presence of pyridine the
    26. sulphonium ion
    chlorosulphonic acid
    alkyl chlorosulphite
    chlorosulphite

  26. Which has the highest boiling point?
    27. CH3CH3
    CH3OH
    C2H5OH
    C3H8

  27. Which is soluble in H2O?
    28. Phenol
    Alkanes
    Alcohols
    Alkenes

  28. The most unlikely representation of resonance structures of p-nitrophenoxide ion is


















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