Which of the following reactions will not result in the formation of carbon-carbon bond?
A
Reimer - Tiemann reaction
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B
Friedel Crafts acylation
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C
Wurtz reaction
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D
Cannizzaro reaction
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Solution
The correct option is D Cannizzaro reaction Cannizzaro reaction will not result in the formation of carbon-carbon bond. 2Ph−CHO50%NaOH−−−−−−−→Ph−COO−Na++PhCH2OH
Reimer - Tiemann reaction coverts phenol to salicylaldehyde. C6H5−OHi)CHCl3+aqNaOH−−−−−−−−−−−−→ii)H+o−HO−C6H4−CHO
Friedel Crafts acylation introduces acyl group into benzene ring. C6H6+CH3−C|| O −Clanhydrous AlCl3−−−−−−−−−−→ΔC6H5−C|| O −CH3
Wurtz reaction involves reaction of alkyl halides with Na metal to form alkanes. 2R–X+2Na→R–R+2NaX