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V PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-QUESTION BANK
- Use molecular orbital theory to explain why the 'Be2', molecule does n...
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- Compare the relative stability of the following species and indicate t...
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- Write the significance of a plus and a minus sign shown in representin...
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- What is the hybridisation of p in PCl5. Why are axial P-Cl bonds long...
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- Define hydrogen bond. Is it weaker or stronger than the van der Waals'...
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- What is meant by the term bond order? Calculate the bond order of: N2,...
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- What is meant by formal charge?
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- HCl is a polar compound, Why HCl shows polar nature?
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- Why covalent bonds are called directional bonds whereas ionic bonds ar...
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- AIF 3' is a high melting solid whereas 'SiF4' is a gas. Explain why??
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- Which out of 'CH3 F' and. 'CH3 Cl' has a higher dipole moment and why?
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- Oút of 'p-' orbital and sp-hybrid orbital which has greater directiona...
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- Which has higher lattice energy: NaCl or MgO'? Why?
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- What is percentage of s-character in (i) 'sp^3' (ii) 'sp^2' (iii) sp-h...
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- Write resonating structures of 'O3'
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- Out of 'H-H' and 'Cl-Cl' bonds, which is expected to have higher bond ...
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- Account for the following: i) 'NF3' is pyramidal while 'BF3' is trigo...
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- Compare the relative stability of the following species and comment on...
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- What is meant by bond order? Calculate the bond order of 'He^(2+)'.
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- Draw the molecular structures of (i) XeF2 (ii) XeOF2 and (iii) XeF...
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