1. Propene to propan-1 ol :
2. Ethano to But- 1-yne :
3. 2-Bromopropane to 1-Bromopropane :
4. Toluene to Benzy1
5. Benzene to 3, 4- Dibromo nitrobenzene:
6. Benzyl chloribe to Benzyl acohol :
7. Ethanol to propylamine :
8. Anilline to chlorobenzene:
9. 2- chlorobutane to 2-butene:
10. 2-Methyl-1-propene to 2- chloro-2-methyl propane.
11. Ethyl choribe to propanoic acid:
12. Butene to n-Butyliodide :
13. Isopropyl alcohol to iodoform :
14. 2-chloropropane to 1-propanol :
15. chlorobenzene to p-nitrophenol :
16. 2-Bromopropane to 1-Bromopropane :
17. Ethane to Butane :
18. Ethyne Aeetylene) to Ethane via. Ethene (Ethylene):
19. tert-butyl bromide to isobutyl bromide :
20. Aniline to phenyl isocyanide :
21. Ethanoic acid into methanasmine :
22. hexane nitrite into 1-amino pentane :
23. Methanol to Ethanoic acid:
24. Ethanamine into methanamine :
25. Ethanoic acid into propanoic acid :
26. Methanamine into ethanamine :
27. Nitromethane into dimethylamuine :
28. propanoic acid acid into ethanoic acid :
29. Ethane to Bromoethene :
30. propene to 1-Nitropropane:
31. Toluene to Benzyl alconol:
32. propene to propyne :
33. Ethanol to ethyl fluoride :
34. Bromomethane to propanone :
35. But-1-ene to buy-2-ene :
36. 36. 1-chlorobutane to n-octane :
37. Benzene to Biphenyl :
38. Acetaldehyde from ethyl alcohol (Isopropyl alcohol) :
39. Aoetone from acetylene :
40. Acetoxime from acetaldehyde :
41. propanoic anhdride from propionaldehyde :
42. Ethane to Ethene (Ethylene) and then to Ethyne (Acetylene):
43. Acetone (Propanone) into tert-Butyl alcohol :
44. Acetone (Propanone) into Iodoform :
45. Acetone into Chloroform
46. Acetic acid into Acetone
47. Acetic acid into Butane :
48. Acetic acid into Butan-2-01
49. Acetic acid into Acetaldehyde :
50. Aniline to Benzene :
51. Phenol form anline :
52. Anline into Sulphanilic acid :
53. Anline to methyl Orange :
54. Benzaldehyde to Acetophenone :
55. Chlorobenzene to Toluene :
56. Chlorobenzene to Phenol:
57. Chlorobenzene to Aniline :
58. chlorobenzene to Benzene :
59. 1-iodobutane from 1-Butanol :
60. 1-iodobutane from 1-Chlorobutane :
61. 1-iodobutane from But-11-ene :
62. Benzene into Toluene :
63. Benzene to nitrobenzene :
64. Benzene to Aniline :
65. Benzene to Benzoic acid :
66. Benzene to Picric acid :
67. Ethylbenzene to benzoic :
68. Acetophenone to benzoic acid :
69. Bromobenzene to benzoic acid :
70.phenylethene (styrene) to benzoic acid :
71. Benzene into Cumene :
72. Benzene to Phenol :
Method 1.
Method 2
73. Benzene to Anisole (methyl ether, or methoxybenzene) :
74. Benzene or m-Nitrobenzene acid :
75. Benzoic acid to Aniline :
76. Nitrobenzene to Phenol :
77. Nitrobenzene (or Aniline) to Sulphanilic acid :
78. Phenol to Benzene :
79. Phenol to Benzoic acid :
80. Toluene to Benzene :
81. Benzoic acid to Pheno1 :
82. Nitrobenzene to Aniline :
Class 12th Chemistry Long Type Question
