Which acid is the manufacture of synthetic rubber ?

Related Mcqs:

1. The common thing in phthalic acid and oxalic acid is that both are_________________?

   A. Aromatic
   B. Dicarboxylic
   C. Hydrocarbons
   D. Strong acids

2. Polyamides are synthetic polymers commonly known as___________?

   A. synthetic
   B. Protein
   C. Cellulose
   D. Nylon 

   Submitted by: Javed

3. Acid present in acid rain may be_________________?

   A. H2SO4
   B. HNO3
   C. both A and B
   D. none of the above

4. Acid present in acid rain may be__________________?

   A. H2SO4
   B. HNO3
   C. both A and B
   D. none

5. Phosphorous acid upon thermal decomposition yields phosphoric acid and____________________?

   A. Phosphine
   B. Phosphorus
   C. Water
   D. Phosphorus pentoxide

6. Phosphoric acid is a weak acid and its basicity is____________________?

   A. 1
   B. 3
   C. zero
   D. 2

7. When sulphuric acid is treated with ethanol sulphuric acid behaves like________________?

   A. an acid
   B. a dehydrating agent
   C. an oxidizing agent
   D. as sulphonating agent

8. Vulcanized rubber is an example of ______________?

   A. Natural polymers
   B. semisynthetic polymers
   C. Synthetic polymers
   D. None of These

   Submitted by: Aneela shabbir

9. Which one of the following set of raw material is most suitable for manufacture of urea ?

   A. CH4 N2 and CO2
   B. H2 N2 and CO
   C. H2 CO2 and H2O
   D. H2O N2 and H2

10. Which sequence of steps is correct for the manufacture of cement ?

    A. crushing heating mixing grinding
    B. crushing mixing heating grinding and mixing
    C. crushing grinding mixing heating
    D. mixing heating grinding crushing