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Solution


Q.

Identify the correct reagents, that would bring about the following transformation:          [2024]


 
1 (i) H2O/H+           (ii) CrO3  
2 (i) BH3     (ii) H2O2/O¯H    (iii) PCC  
3 (i) BH3     (ii) H2O2/O¯H     (iii) alk. KMnO4     (iv) H3O+  
4 (i) H2O/H+    (ii) PCC  

Ans.

(2)