The kinetic molecular theory of gases was put forward in 1738 by _____________________?

Related Mcqs:

1. According to Kinetic Molecular Theory gas molecules move in_______path?

   A. Straight
   B. Parabolic
   C. Zig-zag
   D. Hyperbolic

   Submitted by: Zahid Jagirani

2. Oxygen (molecular weight = 32) diffuses at a rate of 10cm3/min under the same conditions of temperature and pressure how fast will hydrogen (molecular weight = 2) diffuse ?

   A. 20cm3/min
   B. 40cm3/min
   C. 160cm3/min
   D. 2.5cm3/min

3. Molecular orbital Theory is also called_________?

   A. Bonding theory
   B. Band theory
   C. Antibondingtheory
   D.π and σ bonding theory

   Submitted by: Muhammad Ali Kunbhar

4. In a closed vessel, a gas is heated from 300K to 600 K. The kinetic energy becomes__________?

   A. Double
   B. Same
   C. Half
   D. Four times

   Submitted by: Muhammad Ali Kunbhar

5. Idea of pH and pOH was put forward by________________?

   A. Gibbs
   B. Einstein
   C. Sorenson
   D. Chadwick

6. Energy of activation for backward reaction is less than forward reaction for ___________ reactio?

   A. Endothermic
   B. Exothermic
   C. Moderate
   D. Fast

7. Molecular orbital which have higher energy than atomic orbitals is called___________________?

   A. Bonding molecular orbital
   B. Antibonding molecular orbital
   C. Hybrid orbital
   D. Super atomic orbital

8. By which method the molecular mass of benzene was determined as 78.108 ?

   A. Specific gravity method
   B. Vapour density method
   C. X-ray diffraction method
   D. Distillation methos

9. A compound is determined to have an emperical formula of C2H6O and a molar mass of 138 g/mole. What is the molecular formula?

   A. C2H6O
   B. C6H18O3
   C. C6H12O6
   D. C2H5O

   Submitted by: Muhammad Ali Kunbhar

10. Product of Nucleophilic Substitution Uni Molecular reaction is in case of chiral substrate?

    A. Inversion
    B. Retention
    C. Recemic Mixture
    D. Stereospecific

    Submitted by: Safeullah Bullo