πŸ“Š Pharmaceutical Organic Chemistry 1
Q. When ethyl iodide and propyl iodide react with Na in the presence of ether, they form………
  • (A) One alkane
  • (B) Two alkanes
  • (C) Four alkanes
  • (D) Three alkanes
πŸ’¬ Discuss
βœ… Correct Answer: (D) Three alkanes
πŸ“Š Pharmaceutical Organic Chemistry 1
Q. Propionic acid is subjected to reduction with hydroiodic acid in the presence of a little P, the product formed is…………
  • (A) Ethane
  • (B) Propane
  • (C) Butane
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (B) Propane
πŸ“Š Pharmaceutical Organic Chemistry 1
Q. Halogenation of alkanes is an example of………..
  • (A) Electrophilic substitution
  • (B) Nucleophilic substitution
  • (C) Free-radical substitution
  • (D) Oxidation
πŸ’¬ Discuss
βœ… Correct Answer: (C) Free-radical substitution
πŸ“Š Pharmaceutical Organic Chemistry 1
Q. In the preparation of alkanes; a concentrated aqueous solution of sodium or potassium salts of saturated carboxylic acid are subjected to………
  • (A) Hydrolysis
  • (B) Oxidation
  • (C) Hydrogenation
  • (D) Electrolysis
πŸ’¬ Discuss
βœ… Correct Answer: (D) Electrolysis
πŸ“Š Pharmaceutical Organic Chemistry 1
Q. Petroleum ether can be used as……….
  • (A) Solvent for fat, oil, varnish and rubber
  • (B) As a fuel
  • (C) Both (a) and (b)
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (A) Solvent for fat, oil, varnish and rubber