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Practice Test -5

Welcome to your CBMS-5

1. 
Shape of molecule is determined by

2. 
Number of σ bonds between two atoms can be

3. 
Polarization depends least on

4. 
Which bond is most reactive?

5. 
Covalent character is maximum when

6. 
Which is correct?

7. 
Polarization increases covalent character because

8. 
Stability of molecule is proportional to

9. 
Smaller cation causes

10. 
Which pair supports Fajans’ rule?

11. 
Minimum number of π bonds between atoms is

12. 
Polarization increases with anion size because

13. 
Polarizing power of cation is proportional to

14. 
Order of covalent character is

15. 
Free rotation is possible around

16. 
Which has maximum covalent character?

17. 
Polarization is distortion of

18. 
Reactivity of σ bond is

19. 
σ bond is stronger than π bond because

20. 
Cation with 18-electron configuration has

21. 
σ bond determines

22. 
Which increases covalent character?

23. 
Reactivity of π bond is high because

24. 
Which anion is most polarizable?

25. 
Which is least ionic?

26. 
Which has strongest σ bond?

27. 
π bond exists in

28. 
σ bond is formed by

29. 
π bond is weaker due to

30. 
FeCl₃ is darker than FeCl₂ because

31. 
Which compound is most ionic?

32. 
Stability ∝ 1/π bonds because

33. 
Colour intensity increases with

34. 
Which has more covalent nature?

35. 
σ bond exists in

36. 
According to Fajans’ rule, covalent character increases with

37. 
Maximum number of π bonds possible is

38. 
Which follows Fajans’ rule?

39. 
Covalent nature ∝

40. 
π bond is formed by

41. 
Which overlap gives σ bond?

42. 
Which has more polarizing power?

43. 
π bond restricts rotation because

44. 
Double bond contains

45. 
Triple bond contains