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Chemistry - Hydrocarbon Question with Solution | TestHub

ChemistryHydrocarbonCHEMICAL REACTIONS OF ALKENESHard2 minPYQ_2020
ChemistryHardsingle choice

An organic compound 'A'C9H10Owhen treated with conc.HIundergoes cleavage to yield compound 'B' and 'C'. 'B' gives yellow precipitate withAgNO3where as 'C' tautomerizes to 'D'. 'D' gives positive iodoform test. 'A' could be:

Question diagram: An organic compound ' A ' C 9 H 10 O when treated

Options:

Answer:
C
Solution:

Benzene ring should not be attached to O atom otherwise it will yield phenol after reacting withHI so third option is prefect which gives benzyl iodide and it gives yellow precipitate of AgI after reacting with AgNO3. Another product tautomerises and gives acetaldehyde which gives iodoform test.

Stream:JEESubject:ChemistryTopic:HydrocarbonSubtopic:CHEMICAL REACTIONS OF ALKENES
2mℹ️ Source: PYQ_2020

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