Size of molecule depends upon________________?

Related Mcqs:

1. Colour of fluorescene produced by cathode rays depends upon________________?

   A. Temperature
   B. Pressure
   C. Volume
   D. Composition of glass

2. The ttractive forces between the partial positive end of one molecule and partial negative end of other molecule are called________________?

   A. Dipole-dipole forces
   B. Ion dipole-dipole forces
   C. London dispersion forces
   D. Debye forces

3. Which of the following molecule is polar__________________?

   A. CCI4
   B. CO2
   C. BF3
   D. none of the above

4. Which of the following is the best explanation that CO2 is non polar molecule __________________?

   A. Linear geometry
   B. Dipole moment is zero
   C. Sp hybridization
   D. None

5. Bond order for N2 molecule is __________________?

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

6. Apparent charge on atom in molecule is___________________?

   A. valency
   B. coordination number
   C. oxidation number
   D. charge number

7. Which group contains elements that exist as monoatomic molecule?

   A. 1
   B. 2
   C. 14
   D. 18

   Submitted by: Muhammad Ali Kunbhar

8. In a molecule of carbon monoxide, what are the formal charges on the two atoms?

   A. Carbon=0, Oxygen=0
   B. Carbon= +1, Oxygen= -1
   C. Carbon= -1, Oxygen= +1
   D. Carbon=0, Oxygen= -1

   Submitted by: Muhammad Ali Kunbhar

9. Water molecule is________?

   A. V-shaped
   B. Angular
   C. Pyramidal
   D. Triangular planer

   Submitted by: Muhammad Ali Kunbhar

10. Which molecule have stronger London dispersion forces?

    A. Hydrogen gas
    B. Water
    C. Bromine
    D. Hydrochloric acid

    Submitted by: Naveed Shahzad Lali