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Nitro Compounds & Amines

Quiz by Amutha PSGRKCW

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12 questions
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  • Q1

    1.       Which one of the following compounds undergoes Hoffmann degradation reaction?

    d) CH3NC

    b) CH3CONHCH3

    a)CH3CN

    c) CH3CONH2

    30s
  • Q2

    2. Which one of the following would be obtained by Gabriel’s pthalimide synthesis?

    a) RCOOH

    d) RNHR

    c) RNH2

    b) R3N

    30s
  • Q3

    3. Which of the following amines cannot be prepared by Gabriel’s pthalimide synthesis?

    2-phenylehtylamine

    Propylamine

    N-Methylphenylamine

    Butylamine

    30s
  • Q4

    4. In the conversion of nitromethane to methylamine, the reagent that is used is

    b) NaNH2

    d) Sn/HCl

    a) SOCl2

    c)PCl5

    30s
  • Q5

    A nitro compound among the following that does not react with nitrous acid is

    b) (CH3)2CHCH2NO2

    a) CH3CH2CH2NO2

    d)      CH3COCH(CH3)NO2

    c)      (CH3)3CNO2

    30s
  • Q6

    On hydrolysis, what do primary nitroalkanes give?

    c)      NH2OH

    b)      RCOOH

    d)      RCOR

     a)      RCOOH + NH2OH

    30s
  • Q7

    The product formed in the below mentioned reaction is

    Question Image

    1

    2

    4

    3

    30s
  • Q8

    Nitrobenzene on reaction with conc. HNO3 / H2SO4 at 80 –100 c

    c)1,2,4-trinitrobenzene

    a)1,3-dinitrobenzene

    b) 1,4-dinitrobenzene

    d) 1,2-dinitrobenzene

    30s
  • Q9

    A nitrogen containing aromatic compound A reacts with Sn/HCl, followed by HNO2 to give an unstable compound B. On treatment with phenol, B forms a beautiful coloured compound C with molecular formula C12H10N20.The structure of compound A is:

    Question Image

    3

    2

    4

    1

    30s
  • Q10

    Which of the following statements is true regarding electrophilic aromatic substitution reactions involving nitrobenzene?

    Nitro group is a strong deactivator

    Nitro group has no effect on reactivity

    Nitro group is a catalyst in the reaction

    Nitro group is a strong activator

    30s
  • Q11

    Selective reduction of m-dinitrobenzene gives

    m-dinitrosobenzene

    1,3 - benzenediamine

    m-nitroaniline

    m-nitrohydroxylamine

    30s
  • Q12

    In Nef reaction primary amine on treatment with NaOH and Sulphuric acid gives

    Ester

    Aldehyde

    Ketone

    Ketoacids

    30s

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