Transition temperature for tin grey & tin white is : _____________?

Related Mcqs:

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

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

2. Group VIB of transition elements contains___________________?

   A. Zn Cd Hg
   B. Fe Ru Os
   C. Cr Mo W
   D. Mn Te Re

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

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

4. Non-stoichiometric compounds of transition elements are called___________________?

   A. hydrates
   B. hydrides
   C. binary compounds
   D. interstitial compounds

5. 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

6. When light is exposed to transition element then electrons jump from lower orbitals to higher orbitals in______________________?

   A. orbitals of f-subshell
   B. orbitals of d-subshell
   C. orbitals of p-subshell
   D. both A & B

7. When a compound of transition element is dissolved in a solution of salt then it produces____________________?

   A. simples ions
   B. complex ions
   C. double salts
   D. strong anions

8. Energy required to form transition state is called _________________?

   A. Ea
   B. P.E
   C. V
   D. K.E

9. 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

10. Which of the following statements is false about transition metals?

    A. They form complexes
    B. They show variable valency
    C. All transition metal compounds are paramagnetic
    D. They form coloured ions

    Submitted by: Muhammad Ali Kunbhar