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12th Standard English Medium Chemistry Subject Organic Nitrogen Compounds Book Back 1 Mark Questions with Solution Part - I

12th Standard

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Chemistry

Time : 00:30:00 Hrs
Total Marks : 5

    Part I

    5 x 1 = 5
  1. Which one of the following will not undergo Hofmann bromamide reaction.

    (a)

    CH3CONHCH3

    (b)

    CH3CH2CONH2

    (c)

    CH3CONH2

    (d)

    C6H5CONH2

  2. Assertion: Acetamide on reaction with KOH and bromine gives acetic acid
    Reason: Bromine catalyses hydrolysis of acetamide.
    Codes:
    a) if both assertion and reason are true and reason is the correct explanation of assertion.
    b) if both assertion and reason are true but reason is not the correct explanation of assertion.
    c) assertion is true but reason is false
    d) both assertion and reason are false.

    (a)

    If both assertion and reason are true and reason is the correct explanation of assertion

    (b)

    if both assertion and reason are true but reason is not the correct explanation of assertion.

    (c)

    assertion is true but reason is false

    (d)

    both assertion and reason are false

  3. CH3CH2 Br \(\overset { aqNaOH }{ \underset { \Delta }{ \longrightarrow } } A\overset { { KMnO }_{ 4 }{ /H }^{ + } }{ \underset { \Delta }{ \longrightarrow } } B\overset { { NH }_{ 3 } }{ \underset { \Delta }{ \longrightarrow } } C\overset { { Br }_{ 2 }/NaOH }{ \longrightarrow } D\)  D' is________.

    (a)

    bromomethane

    (b)

    α - bromo sodium acetate

    (c)

    methanamine

    (d)

    acetamide

  4. Which one of the following nitro compounds does not react with nitrous acid.

    (a)

    CH3 -CH2 -CH2 -NO2

    (b)

    (CH3)2 CH - CH2NO2

    (c)

    (CH3)C NO2

    (d)

    \({ CH }_{ 3 }-\underset { \overset { || }{ O } }{ C } -\underset { \overset { || }{ { CH }_{ 3 } } }{ CH } -{ NO }_{ 2 }\)

  5. Aniline + benzoylchloride \(\overset { NaOH }{ \longrightarrow } \)C6H5 - NH - COC6 H5 this reaction is known as ______.

    (a)

    Friedel – crafts reaction

    (b)

    HVZ reaction

    (c)

    Schotten – Baumann reaction

    (d)

    none of these

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