Species are formed in one step of reaction mechanism and used up in another step are called:

Related Mcqs:

1. When the reaction completes in more than one steps rate of reaction will be determined by________________?

   A. Fast step B. Slowest step C. All steps D. Molecularity of the reaction...

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

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

3. Consider the following reaction- 2KCIO3 + H2C2O4 + H2SO4 ? K2SO4 + 2H2O + 2CO2 + Oxide Which oxide of chlorine is produced in the above reaction ?

   A. Cl2O B. ClO2 C. Cl2O6 D. Cl2O7...

4. Consider the following reaction- 3Cl2 + 6NaOH ? NaClO3 + 5NaCl + 3H2O This reaction is_______________?

   A. Displacement reaction B. Double displacement reaction C. Disproportionation reaction D. Reduction reaction...

5. 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...

6. The mechanism by which the genetic information can be duplicated is called_________________?

   A. Duplication B. Transcription C. Replication D. Mutation...

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

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

8. Which alkyl halide out of the following may follow both SN1 and SN2 mechanism ?

   A. CH3-X B. (CH3)3 C-CH2 – X C. (CH3)2 CH – X D. (CH3)3 C – X...

9. Which of the following haloalkane is hydrolysed by SN1 mechanism?

   A. CH3Br B. CH3CH2Br C. CH3CH2CH2Br D. (CH3)3CBr Submitted by: Muhammad Ali Kunbhar...

10. The species which donate two electron pairs in a coordination compound is called__________________?

    A. ligand B. mono-dentate ligand C. poly-dentate ligand D. bi-dentate ligand...