Lessons in elementary chemistry : inorganic and organic / by Henry E. Roscoe.

  • Roscoe, Henry E. (Henry Enfield), 1833-1915.
Date:
1871
Catalogue details

Licence: Public Domain Mark

Credit: Lessons in elementary chemistry : inorganic and organic / by Henry E. Roscoe. Source: Wellcome Collection.

Provider: This material has been provided by The University of Leeds Library. The original may be consulted at The University of Leeds Library.

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    4. What is the chemical change which occurs in the passage from a primary alcohol to the corresponding acid ? 5. Write down a list of the first eight primary alcohols with their derived acids. 6. How is a secondary alcohol distinguished from the isomeric primary one ? ,7. Explain the construction of dimethyl carbinol and trimethyl carbinol. 8. Name the properties and mode of preparation of methyl alcohol. 9. What is the action of sulphuric acid upon methyl alcohol ? 10. By what reactions are we enabled to pass from the methyl to the ethyl series ? 11. Explain the difference between methyl cyanide and acetonitril. Lesson XXX. Dicarbon or Ethyl Series. 1. How can alcohol be prepared from its inorganic materials ? 2. How many grms. of alcohol can be completely burnt by 1000 litres of oxygen at o° and 760 mm. ? 3. Give the formulaefor potassium ethylate, potassium- ethyl-sulphate, and ether. 4. Describe the continuous etherification process. 5. Write down in formulas the decomposition by which propionitril yields propionic acid. 6. How many grms. of ethylamine can be prepared from 100 of ethyl cyanate, and how many grms. of potassium carbonate will be produced ? 7. Write down the formulae of primary propyl alcoho), propionic acid, propyl chloride, butyl alcohol. 8. How can amyl alcohol be prepared from CgH^H ? C H ) 9. What is the action of chlorine upon jj J ?