Engineering Chemistry I Practice Test 6

1. How will you convert benzene into n-propyl benzene?

2. The reaction rate is greatly influenced by ___________

3. The reaction in which benzene reacts with alkyl halide in the presence of a lewis acid as a catalyst to produce alkylbenzene is known as ___________

4. Order of a reaction does not give any information about the reaction mechanism.

5. When the nucleophile :OR attacks the RX, the resultant product will be ___________

6. The unit of rate constant for the second order reaction will be ___________

7. Which of the following is rate determining step in electrophilic substitution reaction?

8. Which of the following reactions are favoured by polar aprotic solvent?

9. The half life period of first order reaction is 15 min. Its rate constant will be equal to ___________

10. The effective collisions between the reactant molecules at higher temperatures ___________