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11th Standard English Medium Chemistry Subject Fundamentals of Organic Chemistry Book Back 1 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
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Chemistry

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

    Part I

    5 x 1 = 5
  1. Select the molecule which has only one \(\pi\) bond.

    (a)

    CH3– CH = CH – CH3

    (b)

    CH3– CH = CH – CHO

    (c)

    CH3– CH = CH – COOH

    (d)

    All of these

  2. The general formula for alkadiene is ____________

    (a)

    CnH2n

    (b)

    CnH2n-1

    (c)

    CnH2n-2

    (d)

    CnHn-2

  3. The IUPAC name of the Compound is _____________
     

    (a)

    2,3 - Diemethylheptane

    (b)

    3- Methyl -4- ethyloctane

    (c)

    5-ethyl -6-methyloctane

    (d)

    4-Ethyl -3 - methyloctane

  4. The IUPAC name of the compound CH– CH = CH – C ≡ CH is _________

    (a)

    Pent - 4 - yn-2-ene

    (b)

    Pent -3-en-l-yne

    (c)

    pent – 2– en – 4 – yne

    (d)

    Pent – 1 – yn –3 –ene

  5. The IUPAC name of the compound \({ H }_{ 3 }C-\overset { \underset { | }{ { CH }_{ 3 } } }{ \underset { \overset { | }{ { CH }_{ 3 } } }{ C } } -CH=C{ \left( { CH }_{ 3 } \right) }_{ 2 }\) is _____________

    (a)

    2,4,4 – Trimethylpent -2-ene

    (b)

    2,4,4 – Trimethylpent -3-ene

    (c)

    2,2,4 – Trimethylpent -3-ene

    (d)

    2,2,4 – Trimethylpent -2-ene

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