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11th Standard English Medium Chemistry Subject Chemical bonding Creative 3 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15
  1. Draw the lewis structure of
    (i) Ammonia
    (ii) Methane
    (iil) Dinitrogen pentoxide.

  2. Calculate the bond enthalpy of OH bond in water.

  3. Explain how the ionic character in a covalent bond is related to electronegativity?

  4. CuCI is more covalent than NaCl. Give reason.

  5. Explain the bonding in oxygen molecule.

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