Intermolecular forces- Test Paper 01, chemistry, Class XI, CBSE Notes | EduRev

: Intermolecular forces- Test Paper 01, chemistry, Class XI, CBSE Notes | EduRev

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CBSE TEST PAPER-01 
CLASS - XI CHEMISTRY (States of Matter: Gases and Liquids)   
Topic: - Intermolecular forces 
             
                             
1. Define Van der waal’s forces.  [1] 
2. Give an example to show dipole-dipole forces.  [1] 
3. What type of bond exists between 
2
H O ,HF, NH 3, C 2H 5 OH molecule.?  [1] 
4. Ice has lower density than water. Give reason.  [2] 
5. Water has maximum density at 4
0
C. Give reason.  [2] 
6. Define thermal energy.  [2] 
7. What are the factors responsible for the strength of hydrogen bonds? [2] 
   
                                                                      
 
                                                                                          
 
 
 
 
 
 
 
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