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Class 11 Chemistry: Chemical Bonding and Molecular Structure
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MCQs on kossel lewis approach, ionic or electrovalent bonds, chemical bond parameters, vsepr and valence bond theories, hybridisation, molecular orbital theory, homonuclear diatomic molecules and hydrogen bondings.

Class 11 Chemistry: Chemical Bonding and Molecular Structure
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25 Questions

1. What do you think is the relationship between bond order and bond length?
2. Which of the following molecule doesn't exist?
3. Ionic bond formation depends on the arrangement of __________
4. The bond enthalpy of H2O and OH are 502 KJ mol-1 and 427 KKJ mol-1. Then what is the average bond enthalpy?
5. Which of the following cannot be used to measure bond lengths?
6. Take NA as the number of Anti-bonding molecular orbitals and NB as the number of Bonding molecular orbitals. The molecule is stable when NA ____________ NB.
7. The number of electrons in bonding orbital and anti-bonding orbital of Lithium molecule are ______ and _______ respectively.
8. Nitrogen, fluorine and oxygen are ___________ in nature.
9. Which of the following molecules geometry is true?
10. A positive overlap is same as ________
11. A double bond is made up of __________
12. What is the shape of the molecule NH3?
13. What are the units of measuring the bond angle?
14. Which type of bond is present between hydrogens in hydrogen molecule?
15. Electron gain enthalpy may be ________
16. Atoms obtain octet configuration when linked with other atoms. This is said by _________
17. What is the name of the below-given shape?
Triagonal planar shape diagram
18. A chemical bond formation that involves the complete transfer of electrons between atoms is _______
19. The strength of covalent ___________ extent of overlapping of orbitals.
20. Which of the following is not a homonuclear diatomic molecule?
21. What type of hybridization does a BCl3 molecule undergo?
22. Which of the following is correct regarding repulsive interaction?
23. The phenomenon of forming completely new atomic orbitals by intermixing them is known as ___________
24. All the __________ species(molecules and ions) have the same bond order.
25. The orbitals that are resulted from sp hybridization have _______% s-character and ________% p-character.

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