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Chemistry - Halogen Derivative Question with Solution | TestHub

ChemistryHalogen DerivativeNUCLEOPHILIC SUBSTITUTION REACTIONS (SN1 AND SN2), SN(NEIGHBOURING GROUP PARTICIPATION), SNIHard2 minPYQ_2024
ChemistryHardsingle choice

Acid D formed in above reaction is:

Question diagram: Acid D formed in above reaction is:

Options:

Answer:
B
Solution:

The ethyl bromide undergo elimination reaction with alc.KOH gives ethene.

Ethene gives dibromoethane with bromine in carbon tetra chloride. The dibromoethane converts to dicyanoethane with excess KCN. The dicyanoethane on hydrolysis gives Succinic Acid.

Stream:JEESubject:ChemistryTopic:Halogen DerivativeSubtopic:NUCLEOPHILIC SUBSTITUTION REACTIONS (SN1 AND SN2), SN(NEIGHBOURING GROUP PARTICIPATION), SNI
2mℹ️ Source: PYQ_2024

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