
Consider the above reaction sequence and identify the product B.




The correct answer is (A) : 

(i) Explain Aldol condensation with example.
(ii) How are the following conversions achieved:
(a) Benzene Benzaldehyde, (b) Ethanoic acid ethanol.
Consider the following reaction of benzene. the percentage of oxygen is _______ %. (Nearest integer) 






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