Chemistry - Halogen Derivative Question with Solution | TestHub

ChemistryHalogen DerivativeMiscellaneousHard2 minQB
ChemistryHardsingle choice

Match the reactions given in Column I with the names given in Column II.

Column I | Column II

(i) Ar–X + R–X —Na→ Ar–R (as printed in source figure) | (a) Fittig reaction

(ii) 2Ar–X + 2Na (ether) → Ar–Ar + 2NaX | (b) Wurtz Fittig reaction

(iii) Ar–N₂⁺X⁻ + Cu₂X₂ → Ar–X + N₂ | (c) Finkelstein reaction

(iv) C₂H₅Cl + NaI (dry acetone) → C₂H₅I + NaCl | (d) Sandmeyer reaction

 

NCERT Exemplar Unit 10 Q84: printed reaction matching table, columns I and II

Options:

Answer:
D
Solution:

Ar–alkyl coupling is Wurtz–Fittig, biaryl coupling Fittig, diazonium substitution Sandmeyer, and iodide exchange Finkelstein.

Stream:JEESubject:ChemistryTopic:Halogen DerivativeSubtopic:Miscellaneous
⏱ 2mℹ️ Source: QB

Doubts & Discussion

Loading discussions...