Polyester resins are the product of the reaction of__________________?

Related Mcqs:

1. The important monomers of acryclic resins is__________________?

   A. Vinyl chloride
   B. Styrene
   C. Methylmethacrylate
   D. Hexamethylenediamine

2. When the reaction completes in more than one steps rate of reaction will be determined by________________?

   A. Fast step
   B. Slowest step
   C. All steps
   D. Molecularity of the reaction

3. Energy of activation for backward reaction is less than forward reaction for ___________ reactio?

   A. Endothermic
   B. Exothermic
   C. Moderate
   D. Fast

4. Consider the following reaction- 2KCIO3 + H2C2O4 + H2SO4 ? K2SO4 + 2H2O + 2CO2 + Oxide Which oxide of chlorine is produced in the above reaction ?

   A. Cl2O
   B. ClO2
   C. Cl2O6
   D. Cl2O7

5. Consider the following reaction- 3Cl2 + 6NaOH ? NaClO3 + 5NaCl + 3H2O This reaction is_______________?

   A. Displacement reaction
   B. Double displacement reaction
   C. Disproportionation reaction
   D. Reduction reaction

6. What will be the order of reaction of a reaction whose rate can be expressed as R = K [A] [B] ?

   A. Zero
   B. One
   C. Two
   D. Three

7. The product of the reaction between steam and Hydrocarbon in presence of Ni catalyst at 900°C is _____.

   A. CO²+O²
   B. CO+H²(water gas)
   C. CO³+H²O
   D. Laughing Gas

   Submitted by: Aamir khan Hullio

8. Product of Nucleophilic Substitution Uni Molecular reaction is in case of chiral substrate?

   A. Inversion
   B. Retention
   C. Recemic Mixture
   D. Stereospecific

   Submitted by: Safeullah Bullo

9. Nucleic acids direct the synthesis of__________________?

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

10. In solids the temperature is the measure of__________________?

    A. Average kinetic energy of molecules
    B. Vibrational kinetic energy
    C. Translational kinetic energy
    D. None of the above