Energy required to form transition state is called _________________?

Related Mcqs:

1. Inner transition elements are called _________________?

   A. Lanthanides
   B. Actinides
   C. Rare earth metals
   D. All

2. The oxidation state of transition elements is usually _______________________?

   A. variable
   B. constant
   C. single
   D. infinite

3. Orbitals of same energy produced after mixing of orbitals of different energy are called __________________?

   A. Degenerate orbitals
   B. Generate orbitals
   C. Hybrid orbitals
   D. Zeeman orbitals

4. Energy of reactant higher than energy of product favours A. Endothermic_______________?

   B. Exothermic
   C. Moderate reaction
   D. No reaction

5. Energy required to remove electron from an atom______________?

   A. Ionization potential
   B. Electronegativity
   C. Electron affinity
   D. Activation energy

6. Which one of the following reactants will be required to form straight chain alcohol by using Grignard reagent________________?

   A. formaldehyde
   B. ketone
   C. ethylene epoxide
   D. both A & C

7. In which of the following type of reactions energy of reactant is greater than energy of product________________?

   A. endothermic
   B. exothermic
   C. unpredictable
   D. same

8. Coordination number of the transition element in [Pt Cl NO2 (NH3)4]2- is____________________?

   A. 2
   B. 6
   C. 4
   D. 8

9. The location of transition elements is in between__________________?

   A. lanthanides & actinides
   B. s and p block elements
   C. chalcogens and halogens
   D. d and f block elements

10. Transition elements, in general, exhibit the following properties, except one. Name that property?

    A. Variable oxidation state
    B. Natural Radioactivity
    C. Tendency to form complexes
    D. Formation of alloys

    Submitted by: Muhammad Ali Kunbhar