Top 150+ Solved Pharmaceutical Organic Chemistry 1 MCQ Questions Answer
Q. Which of the following statements regarding chemical properties of acetophenone are wrong……(1) It is reduced to methyl phenyl carbinol by sodium and ethanol(2) It is oxidised to benzoic acid with acidified KMnO4(3) It does not undergo iodoform electrophilic substitution like nitration at meta position(4) It does not undergo iodoform reaction with iodine and alkali
a. 1 and 2
b. 2 and 4
c. 3 and 4
d. 1 and 3
Q. Which of the following will not give iodoform test ?
a. Isopropyl alcohol
b. Ethanol
c. Ethanal
d. Benzyl alcohol
Q. Aldol condensation is dose not ocurre between………..
a. Two different ketone
b. Two different aldehyde
c. An ketone and aldehyde
d. An aldehyde and ester
Q. In which of the following reaction new carbon carbon bond is not formed?
a. Cannizzaro reaction
b. Friedel craft reaction
c. Wurtz reaction
d. Aldol condensation
Q. Aromatic aldehydes reduce…………
a. Tollen’s reagent
b. Benedict’s reagent
c. Fehling reagent
d. All of above
Q. The product formed in aldol condensation is…………….
a. Beta hydroxy acid
b. Beta hydroxy aldehyde or ketone
c. Alpha, beta unsaturated ester
d. Alpha, hydroxy aldehyde or ketone
Q. In which type of reaction cyanohydrin formed from acetone?
a. Nucleophilic substitution
b. Electrophilic substitution
c. Nucleophilic addition
d. Electrophilic addition