List of top Pharmaceutical Sciences Questions on Analytical Chemistry

In LC-MS (Liquid Chromatography-Mass Spectrometry) instrument, the interface is applied between:
Which form of electrochemical measurement does NOT involve electrolysis?
Which of the following are incorrectly paired?
Based on their half-lives, which drug would you select for a sustained-release tablet?
The time taken for 5% of a drug to decompose by first-order kinetics is:
Microwave spectroscopy is generally used to detect:
The approximate \( \delta \) value of methyl proton in \( ^{1}H \) NMR is:
The reduced dose requirement of isoniazid is observed in patients who are:
3,5-Dinitrobenzoic acid will give how many peaks in \( ^{1}H \) NMR?
Which of the following compounds has the most signals in the noise-decoupled \( ^{13}C \) NMR spectrum?
Calcium channel blockers can be divided into three classes based on their chemical structure. Which of the following is NOT a class of calcium channel blockers?
Which is India's first public sector enterprise?
Which feature in the \( ^1H \) NMR spectrum provides information about the electronic environment of the protons in a compound?
If the rate constant for a first-order reaction is \( k \), the time \( t \) required for the completion of 99% of the reaction is given by:
Which of the following compounds will not absorb UV radiation?
How many chiral centers are present in one molecule of camphor?
Who has been appointed as the head of the committee formed by the government to address drug security in the country in the context of the Novel Coronavirus outbreak?
Who is the chairman of the Fifteenth Finance Commission?
Which of the proteins in coronavirus is responsible for attachment to host cell?
Margaret Dayhoff developed the first protein sequence database named:
Which of the following is an unusual feature of the replication cycle in coronaviruses?
Medical devices are notified as DRUGS under the Drugs & Cosmetics Act. Schedule for Medical devices GMP requirements is specified under:
Which isomer(s) of xylene will exhibit 3 peaks in the \( ^{13}C \) NMR spectrum?
Dielectric constant of water at 25\( ^{\circ} \)C is:
Which of the following virus is not named on the basis of geographical location?