Chemical Bonding and Molecular Structure - Test Papaer 01, Chemistry, class 9 Notes | EduRev

: Chemical Bonding and Molecular Structure - Test Papaer 01, Chemistry, class 9 Notes | EduRev

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CBSE TEST PAPER-01 
CLASS - XI CHEMISTRY (Chemical Bonding and Molecular Structure)   
Topic: - Chemical Bonding (Kossel – Lewis approach) 
 
 
1. Define a chemical bond.  [1] 
2. Give the main feature of Lewis approach of chemical bonding. [1] 
3. Write electron dot structure (Lewis structure) of Na, Ca, B, Br, Xe, As, Ge, N
3-
.  [1] 
4. Give the main feature of Kossel’s explanation of chemical bonding.  [2] 
5. How can you explain the formation of NaCl according to kossel concept?  [2] 
6. Define electrovalent bond.  [1] 
7. Give the octet rule in short.  [1] 
8. Write the significance of octet rule.  [2] 
9. Write the Lewis structure for CO molecule  [2] 
10. Give the Lewis dot structure of HNO 3  [2] 
                                                                   
                                                                                
 
 
 
 
 
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