Q. No. 41. In order for a reagent to behave as a nucleophile it
must have ......
Option A An overall positive charge
Option B An overall negative charge
Option C A non-bonding electron pair
Option D A nitrogen or sulfur atom
Correct Option C
Q. No. 42. Malcolm Baldrige national quality award is for
(MBNQA)
Option A Total Quality Management
Option B International Standard Organization
Option C Total Productive Maintenance
Option D Total Quality Control
Correct Option A
Q. No. 43. According to Deming, Quality problems are
Option A Due to management
Option B Due to method
Option C Due to machine
Option D Due to material
Correct Option A
Q. No. 44. Which of the following compounds does not absorb
light in the UV/visible spectrum?
Option A Aspirin
Option B Paracetamol
Option C Chloral hydrate
Option D Phenobarbitone
Correct Option C
Q. No. 45. Which of the following assays could not be
performed by gas chromatography?
Option A Characterisation of volatile oils
Option B Measurement of drugs and metabolites in biological
fluids
Option C Characterisation of raw materials for drug synthesis
Option D Analysis of intravenous sodium chloride infusion
Correct Option D
Q. No. 46. Which of the following techniques would be most
useful to identify and quantify the presence of a
known impurity in a drug substance?
Option A NMR
Option B MS
Option C IR
Option D HPLC
Correct Option D
Q. No. 47. In a chromatographic separation, which of the
following indices is most appropriate for the
qualitative identification of a substance?
Option A Relative retention factor Rrel
Option B Retention factor Rf
Option C Retention time
Option D Resolution
Correct Option A
Q. No. 48. Which of the following statement is incorrect
Option A KBrO3 is
strong reducing agent and is used in volumetric
analysis
Option B HIO3 is a white solid at 298 K
Option C perchlorate salt are potentially explosive
Option D NaclO3 is a commercial bleaching
agent
Correct Option A
Q. No. 49. Which of the following is not true about High
pressure liquid chromatography (HPLC)?
Option A It requires high pressure for the separation of the
specious
Option B There is no need to vaporise the samples
Option C It is performed in columns
Option D It has high sensitivity
Correct Option B
Q. No. 50. Beer Lambert's law gives the relation between
which of the following?
Option A Reflected radiation and concentration
Option B Scattered radiation and concentration
Option C Energy absorption and concentration
Option D Energy absorption and reflected radiation
Correct Option C
