1.

Colouration of \[B{{r}_{2}}/CC{{l}_{4}}\] will be discharged by [Orissa JEE 2005]

A.                 Cinnamic acid    
B.                 Benzoic acid
C.                 o-phthalic acid  
D.                 Acetophenone
Answer» B.                 Benzoic acid


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