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Solution


Q.

From the given following (A to D) cyclic structures, those which will not react with Tollen’s reagent are:         [2026]
1 B and D  
2 A and B  
3 B and C  
4 A and D  

Ans.

(3)

Compound in option (B) and (C) are acetals (i.e. not having anomeric –OH). Hence they do not give Tollen's test.