Preview Questions Product Development Chemist | Role Specific Skill

Question 1: In UV-Vis Spectroscopy, what causes a shift to a longer wavelength (red shift)?

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Increased solvent polarity

Increased analyte concentration

Increased path length

Reduced energy gap

Question 2: Which global regulatory body enforces GHS standards?

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OSHA

United Nations

EPA

ISO

Question 3: What role does mobile phase polarity play in HPLC testing?

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Increases column resolution

Changes detector sensitivity

Affects retention time

Stabilizes analyte concentration

Question 4: What is the primary use of a TGA (Thermogravimetric Analysis) instrument?

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Determine density

Measure molecular weight

Assess particle size

Analyze thermal stability

Question 5: When scaling up a chemical process, how does the increase in pressure affect the reaction rate?

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It stabilizes the reaction rate for exothermic reactions

It can increase the reaction rate for gases, depending on the reaction order

It has no effect on the reaction rate

It decreases the reaction rate for all reactions

Question 6: What communication method works best to align quality assurance and R&D teams?

Which action should you take?

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Virtual meetings

Feedback surveys

Daily emails

Shared documentation platforms