CBSE Class 11 Chemistry MCQs - Chemical Bonding

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CBSE Class 11 Chemistry MCQs - Chemical Bonding CBSE and NCERT students can refer to the attached file. All educational material on the website has been prepared by the best teachers having more than 20 years of teaching experience in various schools. The study material available on our website for all CBSE classes and subjects have been prepared by teachers from all over the country. All study material has been carefully designed keeping into mind the latest CBSE examination trends.  

Chemical Bonding

I. MCQ - Choose Appropriate Alternative

1. The energy required to break a chemical bond to form neutral atoms is called __________. (Ionization Potential, Electron Affinity, Bond Energy)

2. The chemical bond present in H-Cl is __________. (Non Polar, Polar Covalent, Electrovalent)

3. A polar covalent bond is formed between two atoms when the difference between their E.N values is __________. (Equal to 1.7, less than 1.7, More than 1.7)

4. The most polar covalent bond out of the following is __________. (H-Cl, H-F, H-I)

5. __________ bond is one in which an electron has been completely transferred from one atom to another. (Ionic, Covalent, co-ordinate)

6. __________ bond is one in which an electron pair is shared equally between the two atoms. (Ionic, Covalent, Co-ordinate)

7. Bond angle in the molecule of CH4 is of __________. (120°, 109.5°, 180°) 

8. A molecule of CO2 has __________ structure.

9. The sigma bond is __________ than pi bond. (Weaker, Stronger, Unstable)

10. The sp3 orbitals are __________ in shape(Tetrahedral, Trigonal, Diagonal)

11. The shape of CH4 molecule is __________. (Tetrahedral, Trigonal, Diagonal)

12. The bond in Cl2 is __________. (Non polar, Polar, Electrovalent)

13. Water is __________ molecule. (None polar, Polar, Electrovalent)

14. Covalent bonds in which electron pair are shared equally between the two atoms is called __________ covalent bond. (Non polar, Polar, Co-ordinate)

15. Each carbon atom in CH4 is __________ hybridized. (sp3, sp2, sp)

16. Each carbon atom in C2H4 is __________ hybridized. (sp3, sp2, sp)

17. Each carbon atom in C2H2 is __________ hybridized. (sp3, sp2, sp)

18. Oxygen atom in H2O has __________ unshared electron pair. (One, two , three)

19. Nitrogen atom in NH3 has __________ unshared electron pair. (One, two, three)

20. The cloud of charge that surrounds two or more nuclei is called __________ orbital. (Atomic, Molecular, Hybrid)

21. A substance, which is highly attracted by a magnetic field, is called __________. (Electromagnetic, Paramagnetic, Diamagnetic)

22. HF exists in liquid due to __________. (Vander Waal Forces, Hydrogen bond, covalent Bond)

23. Best hydrogen bonding is found in __________ (HF, HCl, HI)

24. Shape of CCl4 molecule is __________. (tetrahedral, Trigonal, Diagonal)

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