Rate expression for ammonia synthesis is___________________?

Related Mcqs:

1. Catalyst used to speed up the reaction of ammonia synthesis is________________________?

   A. V2O5
   B. V2O5 and Pt
   C. Fe
   D. Pieces of Fe crystals are embedded in fused mixture of MgO Al2O3 and SiO2

2. Which of the following is the most suitable catalyst for ammonia synthesis ?

   A. Pt
   B. ZnO + Cr2O3
   C. Fe in fused mixture of Al2O3 + SiQ2 + MgO
   D. All of the above

3. The geometry of ammonia is___________________?

   A. Tetrahedral
   B. Square planner
   C. Trigonal bipyramidal
   D. Trigonal Pyramidal

4. In rate expression the concentration of reactants is negative. It shows_______________?

   A. Concentration of reactant does not change
   B. Concentration of product increases
   C. Concentration of reactant decreases
   D. Concentration of reactant increases

5. Which of the following will not change the concentration of ammonia at the equilibrium ?

   A. Increase of pressure
   B. Increase of volume
   C. Addition of catalyst
   D. Decrease of temperature

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

   A. water
   B. iodine
   C. hydrochloric acid
   D. gases

7. Nucleic acids direct the synthesis of__________________?

   A. Glucose
   B. Triglycerides
   C. Proteins
   D. All

8. Which of the following processes is used for the synthesis of cement ?

   A. dry process
   B. wet process
   C. both
   D. none

9. The ether used in Wurtz synthesis is__________________?

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

10. Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces_______________?

    A. CO2
    B. Alkane
    C. Ester
    D. Acidamide