List the limitations of 1D NMR spectroscopy. How does 2D NMR help in fulfilling the limitations?
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What is DEPT in DC NMR spectroscopy? Describe the features of its various types.
See Answer →Describe the principle of FT-NMR spectroscopy. Explain how is this spectroscopy advantageous over the CW-NMR spectroscopy.
See Answer →List the characteristics of atomisation-excitation source in atomic emission spectrometry. Name the three types of plasma sources.
See Answer →What are the two aspects in which fluorimetry differs from phosphorimetry? Describe the aspects.
See Answer →How does FTIR differ from traditional dispersive IR spectrometry? Write any four advantages of the FTIR spectrometry.
See Answer →What are the advantages of UV-Vis spectrometry for quantitative determinations? Write the steps involved in the quantitative determinations using this technique.
See Answer →Explain the nature of absorption spectra for the transition and inner transition elements by UV-Vis spectroscopy. Also specify the reasons of difference between the two.
See Answer →Give important aspects of capillary electrochromatography.
See Answer →Discuss the applications of membrane separations in
)(i) water treatment
(ii) production of table salt
See Answer →Discuss the use of hydrous oxides of polyvalent metals as synthetic ion exchangers giving suitable examples.
See Answer →Draw a schematic diagram of an HPLC instrument and also list the components.
See Answer →Give a brief account of various injection systems used in gas chromatography.
See Answer →Give any five comparisons between PC and TLC.
See Answer →What are the characteristics of stationary phases used in liquid-solid chromatography? Discuss various types of adsorbents used.
See Answer →Giving suitable examples, discuss the role of masking agents in extractions.
See Answer →Briefly discuss the extraction of metal ions using crown ethers.
See Answer →निम्नलिखित में से प्रत्येक के लिए मानक प्रसामान्य वक्र के अंतर्गत क्षेत्र ज्ञात करें (z-तालिका का प्रयोग करें)। इनमें से प्रत्येक का संक्षिप्त वर्णन करें।
(i) z=-0.43 और 2 = 0.78 के बीच
(ii) z = 0.44 और 2 = 1.50 के बीच
(iii) z=-1.33 के दाईं ओर।
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