The number of lone pairs in XeOF4 is_________?

Related Mcqs:

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

   A. ligand
   B. mono-dentate ligand
   C. poly-dentate ligand
   D. bi-dentate ligand

2. 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

3. 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

4. Atom is the smallest particall which is_________?

   A. Indivisible 
   B. Divisible
   C. Both
   D. Non of these

   Submitted by: Kamran khan

5. The easy way of balancing the chemical equation is_________?

   A. according to atom’s atomic number.
   B. According to atom’s atomic mass.
   C. First we balance Metal than non-metal than Hydrogen than Oxygen.
   D. None of the above

   Submitted by: Anees

6. A theoretical link between quantum mechanics and thermodynamics is_________?

   A. Electrchemistry
   B. Matrix mechanics
   C. Statistical thermodynamics
   D. Soectroscopic analysis

   Submitted by: Muhammad Ali Kunbhar

7. The maximum oxidation shown by manages is_________?

   A. +2
   B. +4
   C. +5
   D. +7

   Submitted by: Muhammad Ali Kunbhar

8. The common oxidation state of lanthanides is_________?

   A. +3
   B. +2
   C. +1
   D. +4

   Submitted by: Muhammad Ali Kunbhar

9. The most commonly used bleaching agent is_________?

   A. alcohol
   B. carbon dioxide
   C. chlorine
   D. sodium chlorine

   Submitted by: Muhammad Ali Kunbhar

10. The composition of ‘ Golden spangles is_________?

    A. PbCrO4
    B. PbI2
    C. As2Cr2O7
    D. BaCrO4

    Submitted by: Muhammad Ali Kunbhar