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

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. Rate expression for ammonia synthesis is___________________?

   A. Kc=x2/(a-x)(b-x)
   B. Kc=x2/v(a-x)
   C. Kc=4×2/(a-2x)2(b-x)
   D. Kc=4x2v2/(a-x)(b-3x)3

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

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

4. 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

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

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

6. Nucleic acids direct the synthesis of__________________?

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

7. The ether used in Wurtz synthesis is__________________?

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

8. The geometry of ammonia is___________________?

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

9. Hypochlorous acid is used for disinfecting the water it reacts with the dissolved ammonia producing___________________?

   A. NH2Cl
   B. NHCI2
   C. NCI2
   D. all of the above

10. The mass of 3.2 moles of ammonia (NH3) gas?

    A. 53.4 grams
    B. 54.4 grams
    C. 55.4 grams
    D. 56.4 grams

    Submitted by: Muhammad Ali Kunbhar