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Solution


Q.

Reagents which can be used to convert alcohols to carboxylic acids, are:

(A)  CrO3-H2SO4

(B)  K2Cr2O7+H2SO4

(C)  KMnO4+KOH/H3O+

(D)  Cu, 573 K

(E)  CrO3,(CH3CO)2O

Choose the most appropriate answer from the options given below:                   [2023]
1 (B), (C) and (D) only  
2 (B), (D) and (E) only  
3 (A), (B) and (C) only  
4 (A), (B) and (E) only  

Ans.

(3)