The typical reactions of aldehyde is _____________?

Related Mcqs:

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

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

2. Aldehyde and ketone have same general formula for homologous series_________________?

   A. CnH2nO2n
   B. CnH2n
   C. CnH2nO
   D. CnH2nOn+1

3. When an aldehyde is reacted with hydrogen cyanide a ” Cyanihydrin” is formed. This process is best termed as __________?

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

   Submitted by: Muhammad Ali Kunbhar

4. Which of the following is typical transition metal ?

   A. Sc
   B. Y
   C. Cd
   D. Co

5. 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

6. Spontaneous reactions are_______________?

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

7. Ncleophilic addition reactions are catalysed__________________?

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

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

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

9. Elimination bimolecular reactions involve____________________________?

   A. first order kinetics
   B. second order kinetics
   C. third order kinetics
   D. zero order kinetics

10. 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