Top 150+ Solved Pharmaceutical Organic Chemistry 1 MCQ Questions Answer
Q. Reduction ofCO to 2CH can be carried out with…………
a. Catalytic reduction
b. Na/ C2 H5 OH
c. Wolf-Kischner reduction
d. LiAlH4
Q. For C2H5 CHO which of the following is incorrect……….
a. On oxidation it yields benzoic acid
b. It is used in perfumery
c. It is an aromatic aldehyde
d. On reduction yields phenol
Q. Grignard reagent on reaction with acetone forms………
a. Tertiary alcohol
b. Secondary alcohol
c. Acetic acid
d. Acetaldehyde
Q. Which of the following is incorrect………….
a. FeCl3 is used in the detection of phenols
b. Fehling solution is used in the detection of glucose
c. Tollen’s reagent is used in detection of unsaturation
d. NaHSO3 is used in the detection of carbonyl compounds
Q. Consider the following statement Acetophenone can be prepared by…………i. Oxidation of 1-phenylethanolii. Reaction of benzalthanol with methyl magnesium bromideiii. Friedel craft’s reaction of benzene with acetyl chlorideiv. Distillation of calcium benzoate
a. 1 and 2
b. 1 and 4
c. 1 and 3
d. 3 and 4
Q. Which of the following products is formed when benzaldehyde is treated with CH3 MgBr and theaddition product so obtained is subjected to acid hydrolysis.
a. Secondary alcohol
b. A primary alcohol
c. Phenol
d. Tert-Butyl alcohol