Prepare yourself for exam like scenario. Take a Mock Test of MCQ (Multi choice Questions) Science – Chemistry of Maharashtra HSC Board/12th std absolutely FREE.
Just click on any one of social sharing button available in BOX saying “this content is locked”( tweet/ fb Like us / g+). Once you click on buttons available in the box below, the content will get unlocked and you will be able to take our various Mock Test absolutely FREE on the same page.[sociallocker]
Congratulations!! You have passed the Test.
You need more Practice. Please take the Test again
#1. The rate of a chemical reaction can be expressed in terms of units
#2. The rate of reaction is negative with respect to
#3. The rate of reaction at a specific instant is called
#4. For a reaction A ← B the rate content is 0.25s. if the concentration A is reduce to half then the value of rate constant is
#5. For a reaction 2A + 3B ← products, the rate with respect to A is r 1 and with respect to B is r 2 are related as
#6. A first order reaction is 75% completed after 32 minutes. When 50% of the reaction was was completed?
#7. Half life of a reaction is found to be same for two different initial concentrations of reactants, therefore the order of reaction is
#8. A first order reaction has rate constant of 2 minute, the half life of this reaction will be
#9. The time for the half life of a first order reaction is one hour. What is the time taken for 87.5% completion of the reaction?
#10. Half life period of any first order reaction is ____