Which of the following principles is used to help with drug detection in mass spectrometry?Question 3Answera.Fragmentation of molecule in the mass spectrometerb.Hydrolysis of a drug metabolite before analysisc.All the aboved.Derivatization of the molecule before analysis

Explain important application of mass spectrometry. Discuss the limitation of Mass spectrometry.

Which of the following is a use for mass spectrometry?a.calculating the concentrations of unknown samples using calibration curvesb.confirming the presence of O-H and C=O in organic compoundsc.determining the number of hydrogen and carbon environments in organic compoundsd.calculating the molecular mass of organic compoundsClear my choice

After a compound is introduced to the mass spectrometer, the sample is bombarded with a beam of high energy electrons. After this, ...Group of answer choicesThe sample forms a radical cation. This molecular ion has a mass-to-charge ratio identical to the molecular weight of the initial compound.The molecular ion is not detected by mass spectrometry.The molecular ion fragments into pieces, yielding other radical cations that are detected by mass spectrometry.The amount of energy absorbed by the beam of high energy electrons is detected and reported by the mass spectrometer.Both A and C.

In a mass spectrometer, a compound is first vaporized and converted into ions, which are then separated and detected. The most common ionization technique involves _____________________________________.Select answer from the options belowUsing a strong magnetic field to remove an electronbombarding the compound with high-energy electronsheating the compound to extreme temperaturesbombarding the compound with high-energy neutronsSave for LaterSubmit Answer

The change in absorbance is used as the basis for assaying enzymes using __________*a) radioisotope methodb) luminescence methodc) biosensorsd) spectrophotometer20. In lactose industry, which immobilized enzyme is used?*a) Lipaseb) Lactasec) Raffinased) Cyanidase