Molozonide is unstable and changes into ozonide on_________________?

Related Mcqs:

1. O3 reacts with CH2CH2 to form ozonide. On hydrolysis it forms

   A. Ethylene oxide
   B. HCHO
   C. Ethylene glycol
   D. Ethyl alcohol

   Submitted by: Aamir khan Hullio

2. As a substance moves from a solid to a liquid all of the following changes occur except ?

   A. molecules become more disordered.
   B. K.E of the molecules decreases
   C. intermolecular forces become weaker.
   D. molecules move more frequently.

3. For a given process the heat changes at constant pressure (qp) and at constant volume (qv) are related to each other as___________________?

   A. qp = qv
   B. qp < qv
   C. qp > qv
   D. qp = qv / 2

4. All the enthalpy changes are________________?

   A. Negative
   B. Positive
   C. May or may not be A or B
   D. none

5. Free neutron changes into proton with the emission of__________________?

   A. Neutrino
   B. Electron
   C. Both A & B
   D. Meson

6. When 0.01 moles of NaOH are added to a buffer solution, its PH changes from 4.745 to 4.832. What is its?

   A. 0.115
   B. 0.900
   C. 0.015
   D. 0.215

   Submitted by: Muhammad Ali Kunbhar

7. The process in which solid changes directly into vapours without passing through liquid state?

   A. Decantation
   B. Sublimation
   C. Evaporation
   D. None

   Submitted by: Naintara Mustafa

8. Removal of CO2 is called_____________________?

   A. carboxylation
   B. decarboxylation
   C. esterification
   D. hydroxylation

9. In unsaturated hydrocarbons electrons favour___________________?

   A. less reactivity
   B. addition reactions
   C. substitution reactions
   D. none

10. Sabatier Senderns reaction involve _____________ in presence of Ni?

    A. Aalkene & H2
    B. alkene & O2
    C. alkene & N2
    D. alkyne & Cl2