Elimination bimolecular reactions involve____________________________?

Related Mcqs:

1. Which alcohol will undergo elimination reaction to give alkene in the presence of acidic potassium dichromate ?

   A. Primary alcohol
   B. Secondary alcohol
   C. Tertiary alcohol
   D. All of above

2. In which of the following type of reactions energy of reactant is greater than energy of product________________?

   A. endothermic
   B. exothermic
   C. unpredictable
   D. same

3. Spontaneous reactions are_______________?

   A. Moderate
   B. Slow
   C. Fast
   D. not natural

4. Ncleophilic addition reactions are catalysed__________________?

   A. Acid
   B. Base
   C. Both A and B
   D. None

5. Which of the following reactions may be assoclated with aldehyde and ketone ?

   A. nucleophile addition
   B. polymerization
   C. oxidation
   D. all of the above

6. Which of the following do not give aldol condensation reactions ?

   A. formaldehyde
   B. acetaldehyde
   C. diemthyl ketone
   D. propionaldehyde

7. In melting of iron, which of the following reactions takes place in Bladt Furnace at 400°C- 600°C________?

   A. CaO+ SiO2——> CaSiO3
   B. 2FeS+3O2——–> 2Fe+ SO2
   C. FeSiO3———> FeSiO3
   D. Fe2O3+ 3CO——–> 2Fe+ 3CO2

   Submitted by: Muhammad Ali Kunbhar

8. The typical reactions of aldehyde is _____________?

   A. Electrophilic addition
   B. Nucleophilic substitution
   C. Nucleophilic addition
   D. Nucleophilic elimination

   Submitted by: Aamir khan Hullio

9. In primary alkyl halides the halogen atom is attached to a carbon which is further attached to how many carbon atoms__________________?

   A. two
   B. three
   C. one
   D. four

10. Alkyl halides undergo a type of reaction_________________?

    A. Nucleophilic substitution
    B. Nucleophilic addition
    C. Elimination
    D. both A & C