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6. Tollens reagent is...
- Aqueous sodium hydroxide, aqueous silver nitrate, aqueous ammonia
- 2,4-DNP, methanol and sulfuric acid
7. ACID hydrolysis of an ester requires...
- NaOH
- Water, and an acid as a catalyst
- HCl
8. ALKALINE hydrolysis of an ester requires...
- Water and NaOH as a catalyst
- NaOH
- HCl
- Water, and an acid as a catalyst
9. REDUCTION OF NITROBENE requires...
- Concentrated HCl, tin and reflux
- HNO3, HCl and 50 degrees
- HNO3, H2SO4 and 150 degrees
- HNO3, H2SO4 and 50 degrees
- Concentrated HCl, reflux
10. DIAZOTISATION requires...
- Nitrous acid, HCl and 50 degrees
- Nitrous acid, HCl
- Nitrous acid, HCl, below 10 degrees
11. COUPLING requires...
- A phenol
- Nitrous acid, HCl, below 10 degrees
- Phenol, alkaline conditions
- Concentrated Hcl, tin, reflux