Pharmacy Freak Editorial Team

Introduction: This quiz collection on APCI, ESI and APPI ionization techniques is designed for M.Pharm students studying Advanced Instrumental Analysis (MPA 201T). It summarizes core concepts, practical source parameters and comparative strengths of the three atmospheric pressure ionization methods used in LC–MS. Questions focus on ionization mechanisms (proton transfer, charge residue, photoionization), typical analyte classes … Read more

Introduction This blog provides a focused set of multiple-choice questions on FAB (Fast Atom Bombardment) and MALDI (Matrix-Assisted Laser Desorption/Ionization) tailored for M.Pharm students studying Advanced Instrumental Analysis (MPA 201T). The questions cover fundamental principles, matrices, ionization mechanisms, instrumentation aspects such as coupling with TOF analyzers, sample preparation strategies, advantages and limitations, and pharmaceutical applications … Read more

Introduction: Field ionization MCQs With Answer is a focused quiz set designed for M.Pharm students studying Advanced Instrumental Analysis (MPA 201T). Field ionization (FI) is a soft, high‑field ionization technique widely used in mass spectrometry to generate molecular ions with minimal fragmentation, particularly for volatile and thermally stable organic molecules. This blog provides concise, concept‑driven … Read more

Chemical ionization MCQs With Answer Chemical ionization (CI) is a soft ionization technique in mass spectrometry widely used for molecular weight determination and structural confirmation in pharmaceutical analysis. This focused MCQ set contains 20 carefully crafted questions for M.Pharm students enrolled in Advanced Instrumental Analysis (MPA 201T). Questions explore CI fundamentals, reagent gas chemistry (methane, … Read more

Electron impact ionization (EI) MCQs With Answer This set of 20 MCQs is designed for M.Pharm students studying Advanced Instrumental Analysis (MPA 201T). The quiz focuses on electron impact ionization as used in mass spectrometry — covering fundamental principles, instrument parameters, fragmentation behavior, source design, and comparison with other ionization techniques. Questions emphasize practical implications … Read more

Mass spectrometry instrumentation MCQs With Answer This quiz collection is tailored for M.Pharm students studying Advanced Instrumental Analysis (MPA 201T). It focuses specifically on mass spectrometry instrumentation — covering ionization techniques, mass analyzers, detectors, vacuum systems, ion optics, tandem MS and practical aspects such as sensitivity, resolution and quantitative modes. Questions are designed to deepen … Read more

Mass spectrometry principle MCQs With Answer This collection of MCQs is designed for M.Pharm students studying Advanced Instrumental Analysis (MPA 201T). The questions focus on fundamental and advanced principles of mass spectrometry relevant to pharmaceutical analysis, including ionization methods, mass analyzers, detectors, fragmentation, accuracy, resolution, and tandem MS strategies used for structure elucidation and quantification. … Read more

This blog presents a focused set of CE–MS hyphenation multiple-choice questions tailored for M.Pharm students studying Advanced Instrumental Analysis (MPA 201T). The questions emphasize practical and theoretical aspects of coupling capillary electrophoresis (CE) with mass spectrometry (MS), including interface types (sheath-flow, sheathless, porous-tip), electrospray considerations, buffer selection, sample stacking, and strategies to improve sensitivity and … Read more

Crown ethers as buffer additives in CE MCQs With Answer This short quiz collection is crafted for M.Pharm students studying Advanced Instrumental Analysis (MPA 201T). It focuses on the role of crown ethers when used as buffer additives in capillary electrophoresis (CE). The questions probe principles such as host–guest complexation, ring-size selectivity, effects on electrophoretic … Read more

Introduction: This blog offers a focused set of multiple-choice questions on capillary electrophoresis (CE) method development tailored for M.Pharm students studying Advanced Instrumental Analysis (MPA 201T). The questions cover fundamental and advanced aspects of CE: separation modes (CZE, MEKC, ITP, CGE), buffer and pH selection, electroosmotic flow (EOF) control, capillary coatings, sample stacking and sensitivity … Read more