Chemical Bonding One-Liner Questions and Answers

Introduction

“Chemical bonding one-liner questions and answers” provide a quick way to test and reinforce key concepts. This post features 50+ essential one-liners with answers, helping students and aspirants grasp chemical bonding fundamentals efficiently.

One-Liner Questions

1. What is chemical bonding?
2. Name the strongest type of chemical bond.
3. What type of bond forms between a metal and a non-metal?
4. Which bond is formed by the sharing of electrons?
5. What is an ionic bond?
6. Which element never forms a covalent bond?
7. What type of bond exists in a water molecule?
8. What is a coordinate bond?
9. Which bond is present in NaCl?
10. What is the bond angle in a methane (CH₄) molecule?
11. What is the shape of a water molecule?
12. Which theory explains the shapes of molecules?
13. What type of hybridization occurs in methane (CH₄)?
14. What is the bond order of O₂?
15. Which molecule has a triple bond?
16. What is the bond order of N₂?
17. What is the nature of the bond in HCl?
18. Which bond is formed by the transfer of electrons?
19. What is a hydrogen bond?
20. Which molecule exhibits hydrogen bonding?
21. What is the bond angle in NH₃?
22. What is the bond angle in CO₂?
23. What is the bond order of CO?
24. Which molecule has a bent shape?
25. What is the bond angle in a tetrahedral molecule?
26. What is the bond angle in a linear molecule?
27. What is the hybridization of carbon in ethene (C₂H₄)?
28. What is the hybridization of oxygen in H₂O?
29. What is the bond order of H₂?
30. Which molecule has a double bond?
31. What is the bond angle in BF₃?
32. What is the bond angle in BeCl₂?
33. What is the hybridization of nitrogen in NH₃?
34. What is the bond order of F₂?
35. What is the bond angle in PCl₅?
36. What is the bond angle in SF₆?
37. What is the hybridization of sulfur in SF₆?
38. What is the bond angle in C₂H₂?
39. What is the bond angle in CH₄?
40. What is the bond angle in H₂O?
41. What is the bond angle in NH₃?
42. What is the bond angle in CO₂?
43. What is the bond angle in SO₂?
44. What is the bond angle in CCl₄?
45. What is the bond angle in PH₃?
46. What is the bond angle in H₂S?
47. What is the bond angle in XeF₄?
48. What is the bond angle in CH₂O?
49. What is the bond angle in PCl₃?
50. What is the bond angle in SO₃?

Answers

1. The force that holds atoms together in a molecule.
2. Covalent bond.
3. Ionic bond.
4. Covalent bond.
5. A bond formed by the complete transfer of electrons.
6. Helium (He).
7. Polar covalent bond.
8. A bond where one atom donates both electrons.
9. Ionic bond.
10. 109.5°.
11. Bent (V-shaped).
12. VSEPR theory.
13. sp³ hybridization.
14. 2.
15. Nitrogen (N₂).
16. 3.
17. Polar covalent bond.
18. Ionic bond.
19. A weak bond between H and an electronegative atom.
20. Water (H₂O).
21. 107°.
22. 180°.
23. 3.
24. H₂O.
25. 109.5°.
26. 180°.
27. sp².
28. sp³.
29. 1.
30. O₂.
31. 120°.
32. 180°.
33. sp³.
34. 1.
35. 90° & 120°.
36. 90°.
37. sp³d².
38. 180°.
39. 109.5°.
40. 104.5°.
41. 107°.
42. 180°.
43. 119°.
44. 109.5°.
45. 93.5°.
46. 92°.
47. 90°.
48. 120°.
49. 107°.
50. 120°.

Key Takeaways

✔ Chemical bonds include ionic, covalent, and metallic bonds.
✔ Covalent bonds involve electron sharing, while ionic bonds involve electron transfer.
✔ VSEPR theory predicts molecular shapes.
✔ Bond angles vary based on hybridization (sp, sp², sp³).
✔ Hydrogen bonding is crucial in biological molecules like DNA.

Also Read: Physics Basics: 100 One-Liner Questions with Answers