CBSE Class 11 Chemistry Hydrogen Worksheet Set B

Read and download free pdf of CBSE Class 11 Chemistry Hydrogen Worksheet Set B. Download printable Chemistry Class 11 Worksheets in pdf format, CBSE Class 11 Chemistry Chapter 9 Hydrogen Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Chemistry Class 11 Assignments and practice them daily to get better marks in tests and exams for Class 11. Free chapter wise worksheets with answers have been designed by Class 11 teachers as per latest examination pattern

Chapter 9 Hydrogen Chemistry Worksheet for Class 11

Class 11 Chemistry students should refer to the following printable worksheet in Pdf in Class 11. This test paper with questions and solutions for Class 11 Chemistry will be very useful for tests and exams and help you to score better marks

Class 11 Chemistry Chapter 9 Hydrogen Worksheet Pdf

HYDROGEN
 
1. Compare the structures of H2O and H2O2.
 
2. Complete the following equations
a) Mg3N2 + H2O (l) →
b) PbS(s) + H2O2 (l) →
c) MnO4— (aq) + H2O2 (l) (acid) →
d) CuO(s) + H2 (g) →
e) CO(g) + H2 (g) →
 
3. Describe the industrial applications of hydrogen dependent on:
a) The heat liberated when its atoms combine on the surface of the metal.
b) Effect on unsaturated organic systems in presence of a catalyst.
 
4. Differentiate between
a) Hydrolysis and hydration using suitable examples.
b) hard water and soft water
c) permanent hardness and temporary hardness
 
5. Explain giving reasons:
a) The dihedral angle in H2O2 decreases in the solid state.
b) Ionic hydrides are frequently used to remove traces of water from organic compounds.
c) Heavy water is used in nuclear reactors
d) Liquid hydrogen is used as a rocket fuel.
e) Ice floats on water.
f) Water has a higher boiling point than expected.
g) Hard water does not lather easily with soap.
h) Zeolite purified water is not de-ionised.
i) H2O2 is stored in wax-lined brown coloured bottles.
j) Urea is added to H2O2 during storage.
k) H2O2 is used to restore oil paintings.
l) Water is densest at 40Celsius.
m) Hydrogen is inert at room temperature
 
6. A binary compound of hydrogen is non-conducting in the solid state. On electrolysis of the molten compound, hydrogen was liberated at the anode. What class of compound is this? Give an example. Give equation for its reaction with water.
 
7. Name a hydride that can act as a) a Lewis acid   b) Lewis base.
 
8. What is understood by hydrogen economy?
 
9. Write a balanced chemical equation for the formation of ammonia. Also mention the reaction conditions.
 
10. Discuss the different types of hydrides with examples.
 
11. Compare the principle and method of softening of hard water by
a) ion exchange method
b) synthetic resin method
 
12. Explain the following with equations
a) Coal gasification
b) Water gas shift reaction
 
13. Describe the permutit process for softening of hard water
 
14. What do you understand by auto protolysis of water?
 
15. How will you show that H2O2 is a powerful oxidizing agent?


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CBSE Class 11 Chemistry Chapter 9 Hydrogen Worksheet

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Worksheet for Chemistry CBSE Class 11 Chapter 9 Hydrogen

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Chapter 9 Hydrogen worksheet Chemistry CBSE Class 11

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Chapter 9 Hydrogen CBSE Class 11 Chemistry Worksheet

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Worksheet for CBSE Chemistry Class 11 Chapter 9 Hydrogen

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