A. water
B. iodine
C. hydrochloric acid
D. gases
Related Mcqs:
- The ether used in Wurtz synthesis is__________________?
A. acidic
B. basic
C. aqueous
D. dry - 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 - 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. UreaSubmitted by: Aamir khan Hullio
- 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 - 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 - 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 - Phenol was isolated by Runge from________________?
A. vegetable oil
B. coaltar
C. wood
D. none of these - 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 - 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 - 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
