In solvent extraction ether is used to separate products of organic synthesis from________________?

Related Mcqs:

1. The ether used in Wurtz synthesis is__________________?

   A. acidic B. basic C. aqueous D. dry...

2. Ratio of the amount of solute in organic and aqueous solvent is________________?

   A. Retardation factor B. Distribution co-efficient C. Distribution in aqueous solution D. All statements are wrong...

3. Ammonium cynanate was 1st Inorganic compound that was converted into an Organic compound (in Lab) through boiling water. The organic compound was____.

   A. Methane B. Ethanol C. Acetic acid D. Urea Submitted by: Aamir khan Hullio...

4. When CO2 is made to react with ethy1 magnesium iodide in dry ether followed by acid hydrolysis yields______________?

   A. Carboxylic acid B. Ethanoic acid C. Propanoic acid D. Butanoic acid...

5. When two moles of ethyl chloride react with two moles of sodium in the presence of ether what will be formed ?

   A. 2 moles of ethane B. 1 mole of ethane C. 2 moles of butane D. 1 mole of butane...

6. The non-ideal behaviour results chiefly from________________?

   A. Intermolecular attraction and infinite volume B. Elastic collisions and finite volume C. Intermolecular attractions and finite volume D. Intermolecular attraction only...

7. Phenol was isolated by Runge from________________?

   A. vegetable oil B. coaltar C. wood D. none of these...

8. A technique of partition chromatography in which the solvent is in a pool at the bottom of container_______________?

   A. Adsorption chromatography B. Ascending chromatography C. Radial chromatography D. Descending chromatography...

9. In crystallization if the solvent is inflammable then direct heating is________________?

   A. needed B. avoided C. depends on temperature D. crystallization does not involve heating...

10. The solvent or mixture of solvents used for separation of compounds is called____________________?

    A. Stationary phase B. Mobile phase C. Dynamic phase D. Static phase...