Q. A gradient elution in HPLC is one in which the composition of the solvent

View solution

Q. An eluotropic series

View solution

Q. Dwell volume is defined as

View solution

Q. Void volume refers to the

View solution

Q. In normal phase HPLC, there is a

View solution

Q. Which of the following(s) is/are the advantage of HPLC over traditional LPLC (low-pressure liquid chromatography)?

View solution

Q. Which can be used as a mobile phase in HPLC applications?

View solution

Q. What is shielding in NMR?

View solution

Q. What is used to cool the superconducting coil?

View solution

Q. Coupling causes the peaks in 1H NMR spectra to be split into

View solution

Q. When placed in a magnetic field, all the random spins of the nuclei

View solution

Q. Better understanding of the nuclei is possible,

View solution

Q. All hydrogen atoms

View solution

Q. Why is it important to use a deuterated solvent?

View solution

Q. What is the name given to the relaxation process due to an interaction between an excited nucleus and the magnetic fields caused by nuclei in molecules moving around in the sample?

View solution

Q. Cytochrome C has an isoelectric pH of

View solution

Q. What does the Michelson interferometer do?

View solution

Q. In scanning electron microscopy

View solution

Q. The frequency of precession, the transition frequency and the Larmor frequency are

View solution

Q. How do you turn a signal recorded in the time domain into a frequency domain signal?

View solution