9. Which of the following solvents is used in normal phase elution in HPLC?a) Ethanol: Waterb) Hexane c) Acetonitrile CH;CN d) Methanol 11. Analyte that are extremely Hydrophobic (or) incompatible with water, amobile phase that contains no water is used. The separation is termed as :a. Reversed phase chromatographyb. Normal phase chromatographyc. Non- aqueous Reversed phase chromatographyd. Aqueous Normal phase chromatography

Answered: Image /qna-images/answer/545abd9a-4262-4190-bd32-7285c40f0ed1.jpg

Answered: 9. Which of the following solvents is…

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter27: Gas Chromatography

Section: Chapter Questions

Problem 27.12QAP

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