Chromatography

Question 1

in thin layer chromatography the developed bands are compared with reference standard concentration. each band is measure by

Answer 1

ruler

Question 2

T or F: in chromatography the stationary phase is always of solid matrix

Answer 2

F

Question 3

in which component of chromatography instrument does selective separation of a mixture occur

Answer 3

column

Question 4

mass spectrometry ID analytes based on

Answer 4

mass to charge ratio

Question 5

what is the major components of the mass spectrometer

Answer 5

sample, ion source, mass analyzer, and detector

Question 6

function of ion source in mass spectrometer

Answer 6

generate ions

Question 7

function of mass analyzer in mass spectrometer

Answer 7

separate ions

Question 8

function of detector in mass spectrometer

Answer 8

detect intensity of ionic power