The most appropriate method for separating a large quantity of a mixture of nonvolatile, nonpolar organic compounds would be__________?

Related Mcqs:

1. Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?

   A. Hydrogen Gas
   B. Carbon Monoxide Gas
   C. Both at same time
   D. None of them

   Submitted by: Aamir khan Hullio

2. Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?

   A. Hydrogen Gas
   B. Carbon Monoxide Gas
   C. Both at same time
   D. None of them

   Submitted by: Aamir khan Hullio

3. Presence of nitrogen in organic compounds is tested as__________?

   A. Nitrogen gas
   B. NH3
   C. CN‾
   D. NO

   Submitted by: Muhammad Ali Kunbhar

4. 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

5. Homogeneous mixture of two or more than two compounds is called__________________?

   A. solution
   B. compound
   C. radical
   D. ion

6. Cement is a mixture of so many compounds roasted in rotary kiln. Which substances has greater percentage ?

   A. Lime (CaO)
   B. Silica (SiO2)
   C. Alumina (Al2O3)
   D. Magnesia (MgO)

7. 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

8. Which one of the following element has highest oxidation state in its compounds ?

   A. Cr
   B. Mn
   C. Sn
   D. O

9. Which of the following compounds has the empirical formula CH2O and reacts with sodium hydroxide ?

   A. carbonic acid
   B. ethanol
   C. acetic acid
   D. methanoic acid

10. Alkyl halides are considered to be very reactive compounds towards nucleophile because_________________?

    A. they have an electrophilic carbon
    B. they have an electrophilic carbon & a good leaving group
    C. they have an electrophilic carbon & a bad leaving group
    D. they have a nucleophilic carbon & a good leaving group