Which one does not exhibit aldol condensation___________________?

Related Mcqs:

1. In 1 – pentene -4- yne the carbon exhibit hybridization_________________?

   A. sp3 – sp2
   B. sp2 – sp
   C. sp2 – sp
   D. sp3 – sp2 – sp

2. Which one does not give borax bead test_________________?

   A. Copper sulphate
   B. Barium sulphate
   C. Cobalt sulphate
   D. Nickel sulphate

3. For which system does the equilibrium constant Kc has unit of (concentration)-1__________________?

   A. N2+3H2 2NH3
   B. H2+I2 2HI
   C. 2NO2 N2H4
   D. PCI5 PCI3+CI2

4. The type of filtering media used for filtration depending upon____________________?

   A. Nature of reactants
   B. Nature of crucible
   C. Nature of product
   D. Nature of precipitate

5. The most reactive allotropic form of phosphorus is________________?

   A. White
   B. Redox potential
   C. Black
   D. Violet

6. When benzene is heated in air with V2O5 at 450°C yields_________________?

   A. Phenol
   B. Maleic anhydride
   C. Glyoxal
   D. Benzoic acid

7. Chlorination of water may be harmful if the water contains_________________?

   A. Ammonia
   B. Dissolved oxygen
   C. Carbon dioxide
   D. All

8. A real gas obeying vander waals equation will resemble the ideal gas if_______________________?

   A. Both a and b are small
   B. Both a and b are large
   C. a is small and b is large
   D. a is large and b is small

9. When chlorine is passed through hot solution of caustic soda the reaction is said as___________________?

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

10. The process of fermentation involves all the enzymes except__________________?

    A. Diastase
    B. Invertase
    C. Zymase
    D. Sucrase