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11th Standard English Medium Chemistry Subject Basic Concepts of Chemistry and Chemical Calculations Creative 3 Mark Questions with Solution Part -

11th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15
  1. Elucidate the steps involved in arriving at the molecular formula of a compound.

  2. Calculate the molecular mass of the following KMnO4

  3. Calculate the molecular mass of the following Crystalline oxalic acid

  4. Calculate the molecular mass of the following Methane

  5. Calculate the oxidation number of underlined atoms \(H_{ 4 }\underline { { P }_{ 2 } } { O }_{ 7 }\)

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