MCQs on Decomposition Reaction CO2 obtained by the complete decomposition of 20 g CaCO3 at…
MCQs on Benzene and its Derivatives
MCQs on Benzene and its Derivatives
- This can be a halide in the Friedel Crafts reaction
(a) isopropyl chloride
(b) chlorobenzene
(c) bromobenzene
(d) chloroethene
- Which of the following will not easily undergo Friedel Crafts reaction?
(a) Xylene
(b) Nitrobenzene
(c) Cumene
(d) Toluene
- When phenyl methyl ether reacts with HI it forms
(a) benzene
(b) ethyl chloride
(c) iodobenzene
(d) phenol
- Which of the following is the most acidic?
(a) p-nitrophenol
(b) 2,4,6-trinitrophenol
(c) p-cresol
(d) Phenol
- Phenol is converted to salicylaldehyde when treated with chloroform and aq. KOH, the reaction is known as
(a) Friedel Crafts reaction
(b) Rosenmund’s reaction
(c) Sommelet reaction
(d) Reimer-Tiemann reaction
- Which of the following is formed when benzene is oxidised by V2O5 in presence of air?
(a) Benzoic anhydride
(b) Benzaldehyde
(c) Maleic anhydride
(d) Benzoic acid
- Catalytic reduction of benzoyl chloride in presence of Pd-BaSO4 yields
(a) C6H5OH
(b) C6H5Cl
(c) C6H5CHO
(d) C6H5COCH3
- This on reduction with LiAlH4 produces secondary amine
(a) Methyl cyanide
(b) Nitroethane
(c) Methyl isocyanide
(d) Acetamide
- In which of the following reactions does toluene get converted to benzaldehyde by chromyl chloride?
(a) Riemer-Tiemann reaction
(b) Cannizzaro’s reaction
(c) Etard reaction
(d) Wurtz reaction
- Which of the following reactions will yield phenyl isocyanide?
(a) Carbylamine reaction
(b) Wurtz reaction
(c) Rosenmund’s reaction
(d) Reimer-Tieman reaction
Answer
1. (a) | 2. (b) | 3. (d) | 4. (b) | 5. (d) |
6. (c) | 7. (c) | 8. (c) | 9. (c) | 10. (a) |