Dry distillation of calcium acetate results in the formation of_________________?

Related Mcqs:

1. Percentage of calcium in calcium carbonate is___________________?

   A. 80%
   B. 30%
   C. 40%
   D. 20%

2. The basic hydrolysis of ethyl acetate produces__________________?

   A. ethanol
   B. acetic acid
   C. ethanol and acetic acid
   D. ethanol and sodium acetate

3. How many moles are in 22.2 grams of Calcium chloride, CaCl2?

   A. 0.2 moles
   B. 0.3 moles
   C. 0.4 moles
   D. 0.5 moles

   Submitted by: Muhammad Ali Kunbhar

4. Electronic Configuration of Calcium (Ca) atom may be written as________?

   A. Ne, 4p2
   B. Ar, 4s2
   C. Ne, 4s2
   D. Kr,4p2

   Submitted by: Muhammad Ali Kunbhar

5. Formaldehyde on condensation in the presence of calcium hydroxide: ______________?

   A. Formose 
   B. Fructose
   C. Maltose
   D. Xylose

   Submitted by: Said wali shah

6. The molecules of CO2 in dry ice form__________________?

   A. Ionic crystal
   B. Covalent crystal
   C. Molecular crystal
   D. Any type of crystal

7. 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

8. In Dry cell, cathode is made up of_______?

   A. Zinc
   B. Carbon (Graphite)
   C. ZnCl²
   D. MnO²(Pyrolusite)

   Submitted by: Aamir khan Hullio

9. Michael Faraday discovered benzene in the gas which was produced by destructive distillation of vegetable oil that is done in________________?

   A. The presence of Oxygen
   B. The presence of Hydrogen
   C. The absence of Oxygen
   D. The presence of excessive Oxygen

10. The amount of Benzene is obtained from Coal Tar on its Fractional Distillation?

    A. 1-2Kg
    B. 1-3Kg
    C. 1-4Kg
    D. 1-5Kg

    Submitted by: Aamir khan Hullio