List of top Questions asked in GPAT

A chromatogram of a peak provided a retention time at 5,4 minutes and 0.41 base width of the peak. The number of plates or the peak obtained is:

Following statement is correct with respect to voltage sensitive calcium channels:

Which one of the following molecules has a dipole moment?

In atomic absorption spectroscopy, back ground correction performed using a single hollow cathode lamp pulsed first with a low current and then with a high current is called:

_____ is an example of aromatic nucleophilic substitution reaction.

Phenol reacts with chloroform in presence of aqueous sodium hydroxide to give chief product:

Replacement of the diazonium group by halogen in presence of copper powder is:

Which of the following ICH Hannonized Tripartite Guidelines related to stability, provides the general requirements for stability, testing of new drug substances and products?

All the following about back nitration are true, EXCEPT

Identify pair of C₄ epimers:

When exposed to carbon monoxide, the base pigment of Cytochrome P enzymes absorb light at:

A = Br₂, B = KOH, C = NaNH₂ Which heterocyclic ring is fused to a steroidal nucleus in Danazol?

Addition of HBr to 1.3-butadiene at 40°C yields:

Identify A, B and C in below reaction:

Which of the following factor make carbonyl group in acyl compounds, too, susceptible to nucleophilic attack?

The tendency of carbon to loose electrons even at the expense of gaining positive chargeIdentify intermediate forms in following substitution reaction:

Conversion of cyclic ketone to ring expended cyclic ester takes place by:

Carbohydrates have hydrogen oxygen atom ratio of:

Aklyl group in Grignard reagent serve as

The potential of the calomel electrode depends upon

The addition of Monobasic Potassium Phosphate to the suspended Bismuth Subnitrate particles cause the A to B owing to the C:

Which of the following is not a sulphonamide derivative?

Match List I and List II

	List I: Schedule		List II: Covers the
A	Schedule Y	I	Shelf of drugs
B	Schedule FF	II	Requirements for clinical trials
C	Schedule O	III	Disinfectant liquids
D	Schedule P	IV	Opthalmic ointments

Choose the correct answer from the options given below:

Shift from ‘try my product’ to ‘prefer my brand’ marketing strategy is done at what stage of product life cycle?

Which of the following represents a complete list of products that are offered by a company for sale?