The species which donate two electron pairs in a coordination compound is called__________________?

Related Mcqs:

1. Ammonium cynanate was 1st Inorganic compound that was converted into an Organic compound (in Lab) through boiling water. The organic compound was____.

   A. Methane
   B. Ethanol
   C. Acetic acid
   D. Urea

   Submitted by: Aamir khan Hullio

2. When an electron is moving with velocity of 2.188 x 106 ms-1 in the first orbit of Bohrs model of hydrogen. The de Broglie wavelength of electron is______________?

   A. 0.33 nm
   B. 0.34 nm
   C. 0.35 nm
   D. 0.36 nm

3. When the central atom of coordination compound is sp3d2 hybridization the expected geometry will be___________________?

   A. tetrahedral
   B. square planar
   C. trigonal bipyramidal
   D. octahedral

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

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

5. The specie which donates electrons to central metal atom in coordination sphere is called____________________?

   A. anion
   B. cation
   C. Ligand is positively charged
   D. acid

6. In which of the following pairs are elements belonging to the same group ?

   A. Boron & Beryllium
   B. Nitrogen & Phosphorous
   C. Magnesium & Aluminium
   D. Gallium & Helium

7. Which one of the following pairs shown diagonal relationship in the periodic table ?

   A. Sodium and Lithium
   B. Lithium and magnesium
   C. Lithium and beryllium
   D. Boron and Beryllium

8. The number of lone pairs in XeOF4 is_________?

   A. O
   B. 1
   C. 2
   D. 3

   Submitted by: Muhammad Ali Kunbhar

9. Sharing of 1 electron pair by one specie forms_________________?

   A. Single covalent bond
   B. Hydrogen bond
   C. Double covalent bond
   D. Coordinate covalent bond

10. A metallic atom loses its valence electron to form a/an _________?

    A. an anion
    B. a cation
    C. an anion – cation
    D. none of these​

    Submitted by: Aamir khan Hullio