Colour in transition metal compounds is attributed to____________?

Related Mcqs:

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

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

2. Which of the following is typical transition metal ?

   A. Sc
   B. Y
   C. Cd
   D. Co

3. Homogeneous mixture of two or more than two compounds is called__________________?

   A. solution
   B. compound
   C. radical
   D. ion

4. The compounds in which water molecules are added are called_______________?

   A. Hydrated ions
   B. double salts
   C. hydrates
   D. complexes

5. Compounds attracted by applied strong magnetic field are called__________________?

   A. diamagnetic
   B. paramagnetic
   C. good conductor
   D. ferromagnetic

6. Carbohydrates are polyhydroxy compounds of___________________?

   A. Glucose
   B. Glyceraldehydes
   C. Oligosaccharides
   D. Aldehydes and ketones

7. Many properties of an element and its compounds can be predicted from the position of the element in the periodic table. What property could not be predicted in this way ?

   A. The nature of its oxides
   B. The charge on its ions
   C. The formula of its oxide
   D. Its number of isotopes

8. Which of the following compounds will react with Tollens reagent ?

   A. CH3-CHO
   B. CH3-CH-CH3
   C. CH3-COOH
   D. CH3-CO-CH2-CH3

9. Compounds of nitrogen and phosphorus are mostly________________?

   A. ionic
   B. covalent
   C. polar
   D. all varieties are possible

10. The most appropriate method for separating a large quantity of a mixture of nonvolatile, nonpolar organic compounds would be__________?

    A. Distillation
    B. Extraction
    C. Gas chromatography
    D. Column chromatography

    Submitted by: Muhammad Ali Kunbhar