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(a) Give uses of chromatography (b) Give meaning of chromatography word (c ) Write first use of chromatography

Answer» <html><body><p></p>Solution :(a) The use of chromatography technique is as under. (i) In purification of compounds (ii) To test the purity of compounds (<a href="https://interviewquestions.tuteehub.com/tag/iii-497983" style="font-weight:bold;" target="_blank" title="Click to know more about III">III</a>) To <a href="https://interviewquestions.tuteehub.com/tag/separate-1201161" style="font-weight:bold;" target="_blank" title="Click to know more about SEPARATE">SEPARATE</a> mixture into their compounds <br/> (<a href="https://interviewquestions.tuteehub.com/tag/b-387190" style="font-weight:bold;" target="_blank" title="Click to know more about B">B</a>) The name chromatography is <a href="https://interviewquestions.tuteehub.com/tag/based-389387" style="font-weight:bold;" target="_blank" title="Click to know more about BASED">BASED</a> on the Greek word chroma, for colour. On the base of colour so it is called chromatography. <br/> (c ) The chromatography was first used for the separation of coloured substances found in plants. <br/> Procedure: (i) The mixture of coloured substances obtain from the plant is applied on to a stationary phase, which may be a solid or a liquid. (ii) A pure solvent, a mixture of solvent or a gas is allowed to move slowly over the stationary phase. <br/> (iii) The components of absorbate mixture get <a href="https://interviewquestions.tuteehub.com/tag/gradually-469128" style="font-weight:bold;" target="_blank" title="Click to know more about GRADUALLY">GRADUALLY</a> separated from one another. (iv) The moving phase in stationary phase, liquid or gas is called mobile phase.</body></html>


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