Cyclopentene is a _________?

Related Mcqs:

1. Ethanal is prepared industrially by air oxidation of ethylene using palladium chloride as catalyst and _________ as promoter?

   A. PdCl2
   B. Cu2Cl2
   C. CuCl2
   D. PbCl2

2. What is the Chemical formula of Zinc Hydroxide _________ ?

   A. Zn(OH)2
   B. ZNO2
   C. Zn2(OH)3
   D. ZnOH

   Submitted by: Rashid Mehmood

3. Which among the following is not a property of Ionic bond _________?

   A. Sharing of electrons
   B. Transfer of electrons
   C. Losing of electrons
   D. Gain of electrons

   Submitted by: Rashid Mehmood

4. Sum of protons and neutrons in an atom gives off _________ ?

   A. Nucleon numbera
   B. Mass number
   C. Atomic number
   D. Both A and B

   Submitted by: Rashid Mehmood

5. The density of a gas is 1.964 g dm-3 at 273 K and 76 cm Hg. The gas is _________?

   A. CH4
   B. CO2
   C. C2H4
   D. Xe

   Submitted by: Muhammad Ali Kunbhar

6. Chromatography is used to separate _________ ?

   A. Solution
   B. Mixtures
   C. Molecules
   D. Atoms

   Submitted by: Rashid Mehmood

7. In a group, atomic radii increase due to successive increase of _________ ?

   A. Electronic shells
   B. Proton shells
   C. Neutron shells
   D. Nucleus

   Submitted by: Rashid Mehmood

8. In an electrolysis of aqueous Sodium Flouride, the species that moves towards Anode is _________?

   A. Flouride
   B. Sodium
   C. H²O
   D. None of them

   Submitted by: Aamir khan Hullio

9. Law of mass action was proposed by Goldberg and Peter Waage in _________?

   A. 1864
   B. 1866
   C. 1888
   D. None of These

   Submitted by: Name

10. The best indicator for titrating HCl with NH4OH is: _________?

    A. methyl Orange
    B. litmus
    C. phenol red   
    D. phenopthalein

    Submitted by: Said wali shah