MCQ for BHU Entrance Exam

1.    Which of the following reacts with Hinsberg reagent (Benzene sulphonyl chloride) to from the product soluble in KOH?
    (a)    primary amine    (b)    secondary amine
    (c)    tertiary amine      (d)    quaternary amine   
2.    Which of the following forms acidic halides ?
    (a)    HF    (b)    HCl
    (c)    HBr    (d)    HI   
3.    As compared to nitrogen, oxygen is
    (a)    less electronegative and less reactive    (b)    more electronegative and less reactive
    (c)    more electronegative and more reactive    (d)    less electronegative and more reactive
4.    Glycerol on oxidation with bismuth nitrate produces
    (a)    glyceric acid    (b)    glyoxalic acid   
    (c)    oxalic acid    (d)    mesoxalic acid
5.    Cannizzaro reaction is not given by
    (a)    acetaldehyde       
    (b)    formaldehyde   
    (c)    benzaldehyde   
    (d)    triethyl acetaldehyde
6.    Which is most reactive cycloalkane ?
    (a)    cyclopropane    (b)    cyclobutane   
    (c)    cyclopentane    (d)    cyclohexane
7.    Which enzyme converts glucose to ethanol ?
    (a)    diesterase    (b)    invertase
    (c)    zymase    (d)    both (b) and (c)

Answers
1. (a)       2. (a)      3. (c)    4. (d)      5. (a)     6. (a)     7. (c)