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11th Standard English Medium Chemistry Subject Creative 2 Mark Questions with Solution Part - II Question Bank Software Jun-25 , 2021

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Creative Questions in class 11 Chemistry Subject. It will
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11th Standard English Medium Chemistry Subject Creative 2 Mark Questions with Solution Part - II

11th Standard English Medium Chemistry Subject Creative 2 Mark Questions with Solution Part - II

11th Standard

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Chemistry

Time : 00:30:00 Hrs
Total Marks : 20
    10 x 2 = 20

  1. Define gram equivalent mass of an element.

  2. How does ionisation energy vary in a group?

  3. Ice is less dense than water at O°C. Justify this statement.

  4. The hydroxides and carbonates of sodium and potassium are easily soluble in water while the corresponding salts of magnesium and calcium are sparingly soluble in water. Explain

  5. Most aeroplanes cabins are artificially pressurized. Why?

  6. The equilibrium constant for a reaction is one or more if \(\Delta G^{\ominus}\) for it is less than zero. Explain.

  7. What is KH in Psolute= KH Xsolute?On what does the value of KH depend ?

  8. Predict the shapes and hybridisation of the following molecules CO2

  9. What is catenation?

  10. Why is it necessary to use acetic acid and not sulphuric acid for acidification of sodium extract for testing sulphur by lead acetate test?

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