The tip of funnel should touch the wall of the breaker in order to avoid____________________?

Related Mcqs:

1. Diameter of an atom is in the order of________________?

   A. 0.2m
   B. 0.2mm
   C. 0.2nm
   D. 0.2pm

2. Which is the unit of (K) rate constant for zero order reaction ?

   A. s-1
   B. mol dm-3 s-1
   C. mol-1 dm3 s-1
   D. mol-2 dm6 s-1

3. Bond order for N2 molecule is __________________?

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

4. The specific rate constant of a first order reaction depends on the________________?

   A. Time
   B. Concentration of the reactant
   C. Temperature
   D. Concentration of the product

5. For 3rd order reaction the hhalf life is inversely proportional to initial concentration of reactants__________________?

   A. Single
   B. Square
   C. Cube
   D. Raise to power four

6. Which of the following type of reaction is 3rd order reaction_________________?

   A. 2N2O5 = 2N2O4 + O3
   B. NO + O3 ? NO2 + O2
   C. 2FeCl3 + 6KI ? 2FeI2 + 6KCl + I2
   D. None of these

7. Which order of reaction obeys the relation t1/2 = 1/Ka____________________?

   A. First order
   B. Second order
   C. Third order
   D. Zero order

8. For determining the order of reaction we use__________________?

   A. Refractometric method
   B. Dilatometric method
   C. Optical activity method
   D. Half life method

9. What will be the order of reaction of a reaction whose rate can be expressed as R = K [A] [B] ?

   A. Zero
   B. One
   C. Two
   D. Three

10. What is the order of kinetics in the SN1 mechanism ?

    A. Zero
    B. First
    C. Second
    D. Third