Chemistry----Spectroscopy And Its Applications

                               Spectroscopy And Its Applications 2-marks/4-marks 1.      Define electromagnetic spectrum. 2.      Define spectroscopy. 3.      Define Wave number. 4.      What is chemical shift. 5.      Explain briefly the various types of molecular transitions. 6.      What is UV spectrum? Give various regions associated with UV spectrum. 7.      State Franck Condon Principle. Also explain its use. 8.      Define (a) Bathochromic Shift (b) Hypsochromic Shift 9.      Explain Isobestic...

Chemistry----Green Chemistry And Its Applications

Green Chemistry And Its Applications  2-marks/4-marks Q1. Define Green Chemistry. Why it is called so? Q2. What do you mean by Sustainable Development? Q3. Define (a) Pollution         (b) Toxicity Q4. State the 6 R’s (Reductions) Pointed out by Green Chemistry. Q5. Define Mass Efficiency Factor. Q6. Explain the concept of Atom Economy with example. Q7. Give an example of a reaction process having...

Chemistry----Water And Its Treatment

                               Water And Its Treatment                             2-marks/4-marks             1.   Why water is used as a medium in boilers? 2. Differentiate between External Treatment Method         and Internal Treatment Method. 3. Define Feed Water. 4. Define (a) Scales   (b) Sludge 5. State and explain the causes of formation of Scales and...