_Oxygen Batch-The Stoic CHAIN Worksheet-5 with Solutions.pdf

isomerism

1. Worksheet-5
Structural Isomerism

2. Multiple correct questions

3. All of these
A
B
C
D
The compound which may exhibit tautomerism :

4. All of these
A
B
C
D
The compound which may exhibit tautomerism :

5. Solution:

6. Which of the following compounds show
tautomerism?

A
B
C
D

7. Which of the following compounds show
tautomerism?

A
B
C
D

8. Solution:

9. Tautomerism is exhibited by :
A
B
C
D

10. Tautomerism is exhibited by :
A
B
C
D

11. Solution:

12. In which of the following the enol form
is dominant over keto form?
A
B
C
D

13. In which of the following the enol form
is dominant over keto form?
A
B
C
D

14. Solution:

15. Integer Type questions

16. The number of structural isomers for C
5
H
12
(Alkane) is:

17. The number of structural isomers for C
5
H
12
(Alkane) is:


Ans: 3

18. Solution:

19. The number of structural isomers for C
6
H
14
(Alkane) is:

20. The number of structural isomers for C
6
H
14
(Alkane) is:


Ans: 5

21. Solution:

22. The number of structural isomers for C
5
H
10
(Alkene) is:

23. The number of structural isomers for C
5
H
10
(Alkene) is:


Ans: 5

24. Solution:

25. The number of structural isomers for C
4
H
6
(Alkyne) is:

26. The number of structural isomers for C
4
H
6
(Alkyne) is:


Ans: 2

27. Solution:

28. The number of structural isomers for C
5
H
8
(Alkyne) is:

29. The number of structural isomers for C
5
H
8
(Alkyne) is:


Ans: 3

30. Solution:

31. The number of structural isomers for C
3
H
6
(Cyclic) is:

32. The number of structural isomers for C
3
H
6
(Cyclic) is:


Ans: 1

33. Solution:

34. The number of structural isomers for C
5
H
10
(Cyclic) is:

35. The number of structural isomers for C
5
H
10
(Cyclic) is:


Ans: 5

36. Solution:

37. The number of structural isomers for C
4
H
7
Cl (Cyclic) is:

38. The number of structural isomers for C
4
H
7
Cl (Cyclic) is:


Ans: 4

39. Solution:

40. The number of structural isomers for C
3
H
4
(Cyclic) is:

41. The number of structural isomers for C
3
H
4
(Cyclic) is:


Ans: 1

42. Solution:

43. The number of structural isomers for C
4
H
10
O (Ether) is:

44. The number of structural isomers for C
4
H
10
O (Ether) is:


Ans: 3

45. Solution:

46. The number of structural isomers for C
5
H
12
O (Ether) is:

47. The number of structural isomers for C
5
H
12
O (Ether) is:


Ans: 6

48. Solution:

49. The number of structurally isomeric ketones with
molecular formula C
6
H
12
O are :

50. The number of structurally isomeric ketones with
molecular formula C
6
H
12
O are :
Ans: 6

51. Solution:

52. The number of isomers possible with molecular
formula C
2
H
4
Cl
2
is :

53. The number of isomers possible with molecular
formula C
2
H
4
Cl
2
is :
Ans: 2

54. Solution:

55. The number of sp
3
hybridised carbons in an acyclic neutral
compound with molecular formula C
4
H
5
N is :

56. The number of sp
3
hybridised carbons in an acyclic neutral
compound with molecular formula C
4
H
5
N is :

Ans. 1

57. Solution:

58. How many structurally isomeric dibromo butanes
are possible.

59. How many structurally isomeric dibromo butanes
are possible.

Ans. 6

60. Solution:

61. Matching Type questions

62. a – s; b – p; c – q; d – r a – p; b – s; c – q; d – r

a – r; b – p; c – q; d – s a – s; b – p; c – r; d – q
A B
C D


Match the column. (Matrix)

63. a – s; b – p; c – q; d – r a – p; b – s; c – q; d – r

a – r; b – p; c – q; d – s a – s; b – p; c – r; d – q
A B
C D


Match the column. (Matrix)

64. Solution:

65. Solution: