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11th Standard English Medium Chemistry Subject Chemical bonding Book Back 1 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Chemistry

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

    Part I

    5 x 1 = 5
  1. Xe F2 is isostructural with _____________

    (a)

    SbCl2

    (b)

    BaCl2

    (c)

    TeF2

    (d)

    ICI2-

  2. According to VSEPR theory, the repulsion between different parts of electrons obey the order.

    (a)

    l.p – l.p > b.p – b.p > l.p – b.p

    (b)

    b.p–b.p> b.p–l.p> l.p–b.p

    (c)

    l.p–l.p> b.p–l.p > b.p–b.p

    (d)

    b.p–b.p> l.p–l.p> b.p–l.p

  3. Non- Zero dipole moment is shown by __________

    (a)

    CO2

    (b)

    p-dichlorobenzene

    (c)

    carbontetrachloride

    (d)

    water

  4. Among the following, the compound that contains, ionic, covalent and Coordinate linkage is ____________

    (a)

    NH4Cl

    (b)

    NH3

    (c)

    NaCl

    (d)

    none of these

  5. The percentage of s-character of the hybrid orbitals in methane, ethane, ethene and ethyne are respectively ___________

    (a)

    25, 25, 33, 3, 50

    (b)

    50, 50, 33, 3, 25

    (c)

    50, 25, 33, 3, 50

    (d)

    50, 25, 25, 50

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