List of top Pharmaceutical Analysis Questions asked in GPAT

Conversion of aryldiamnium chloride to arylchloride can be achieved in the presence of:

The infra-red absorption peaks of Nujol is due to vibrations involving

Which of the following second generation \(\beta_1\) - selective blockers contains 1, 3, 5 - thiadiazole ring in its structure ?

PM indicators are used in :

Anti addition of bromine to trans-2-butene yields:

Choose the correct sequence of process during Atomization in atomic absorption spectroscopy

Choose the correct product of the following reaction:
\(HNO_3 + 2H_2SO_4 \Longleftrightarrow  ?\)

The relation between emissive power of the surface and its absorptivity is given by

Which of the following is considered as differentiated product?

What is the concentration of paracetamol in a 0.1 N sodium hydroxide solution, whose absorption in a 1 cm cell at its max, 257 nm, was found to be 0.825? The A (1%, 1 cm) in the IP monograph of paracetamol is given as 715 at 257 nm

Vials and bottles are regularly not subjected to following test:-

What is Hydrogen Deficiency Index (HDI) value for toluene?

What is the nuclear magnetic resonance frequency of 1H in a 7.05 Tesla magnetic field strength?

In Kjeldahl method, sample containing nitrogen is digested with

Which method is used for the Limit test for arsenic?

The unit for specific absorbance A (1%, 1cm) is:-

What quantity of an indicator solution shall be added when quantity is not mentioned in an assay or test?

The difficulties of long clution time and poor resolution of complex mixtures are observed in clution analysis. These difficulties can be overcome by modification of elution analysis, known as:-

In NMR, the aromatic proton resonate in a characteristic narrow range at:-

One of the principle upon which HPLC detector functions is

Which of the following dienes can undergo Diels-Alder reaction most readily

Pharmaceutical alternatives possess

Antioxidant used as blocking agent in sterile product is

Which among the following rules about spin-spin coupling and bond multiplicities are correct with regard to NMR spectra

Which of the following is an example of hemiesters anionic surfactant for pharmaceutical emulsions