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11th Standard English Medium Chemistry Subject Basic Concepts of Chemistry and Chemical Calculations Creative 2 Mark Questions with Solution Part - Question Bank Software Jun-24 , 2021

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Creative Questions in class 11 Chemistry Subject. It will helps to get more idea about question pattern in every Creative questions with  solution.

11th Standard English Medium Chemistry Subject Basic Concepts of Chemistry and Chemical Calculations Creative 2 Mark Questions with Solution Part -

11th Standard English Medium Chemistry Subject Basic Concepts of Chemistry and Chemical Calculations Creative 2 Mark Questions with Solution Part -

11th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10

  1. Calculate the molar mass of the following compounds.
    Boric Acid [H3 BO3]

  2. Calculate the molar mass of the following compounds.
    Sulphuric  Acid [H2 SO4]

  3. Balance the following equations by ion electron method
    \({ C }_{ 2 }{ O }_{ 4 }^{ 2- }+{ Cr }_{ 2 }{ O }_{ 7 }^{ 2- }\longrightarrow { Cr }^{ 3+ }+{ CO }_{ 2 }\) (in acid medium)

  4. Balance the following equations by ion electron method.
    \({ Na }_{ 2 }{ S }_{ 2 }{ O }_{ 3 }+{ I }_{ 2 }\longrightarrow { Na }_{ 2 }{ S }_{ 4 }{ O }_{ 6 }+NaI\)

  5. Balance the following equations by ion electron method 
    \(Zn+{ NO }_{ 3 }^{ - }\longrightarrow { Zn }^{ 2+ }+No\)

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