Introduction to Nucleophilic Substitution Reaction
In which reac...
Question
In which reaction incorrect product is formed ?
A
CH3−COCH3Zn−Hg−−−−−→conc.HClCH3−CH2−CH3
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B
CH3−CHOΔ−−−−−−→dil.NaOHCH3−CH=CH−CHO
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C
Ph−I+C2H5ONa→Ph−OC2H5
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D
HCHOconc.NaOH−−−−−−−→HCOONa+CH3OH
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Solution
The correct option is CPh−I+C2H5ONa→Ph−OC2H5 Ph−I+C2H5−O⨁Na→NoSN2, SN2 nucleophilic subsitution at the sp2 is not possible. (A) Clemmensen Reduction (B) Aldol condensation (self) (D) Cannizzaro reaction